| Athlete |
Nation(s) |
Sport(s) |
Role(s) |
Era |
Notes |
| Katalin Szőke |
 HUN |
SWM |
Olympics |
1952—1956 |
4×100 m freestyle relay – 27 April 1952 - 22 March 1957: 4:27.2 (27 April 1952; Moskva, URS), 4:24.4 (1 August 1952; Helsinki, FIN); 4×100 m medley relay – 3 August 1954 - 16 August 1954 and 3 September 1955 - 19 November 1956: 5:07.8 (3 August 1954; Budapest, HUN), 4:57.8 (3 September 1955; Budapest, HUN) |
| Liam Tancock |
 GBR |
SWM |
Olympics |
2008—2012 |
50 m backstroke – 2 April 2008 - 4 August 2018: 24.47 (2 April 2008; Sheffield, GBR), 24.08 (1 August 2009; Roma, ITA), 24.04 (2 August 2009; Roma, ITA); 100 m backstroke – 22 August 2007 - 19 April 2008: 53.46 tied (22 August 2007; Chiba, JPN); 4×100 m medley relay – 15 August 2008 - 15 August 2008: 3:33.83 (15 August 2008; Beijing, CHN) |
| Jean Taris |
 FRA |
SWM |
Olympics |
1928—1936 |
200 m freestyle – 9 June 1930 - 17 April 1938: 2:14.2 (9 June 1930; Paris, FRA), 2:12.2 (24 April 1932; Rheims, FRA); 400 m freestyle – 16 April 1931 - 29 August 1941: 4:47.0 (16 April 1931; Paris, FRA); 800 m freestyle – 30 May 1930 - 16 May 1948: 10:19.6 (30 May 1930; Paris, FRA), 10:17.2 (9 June 1931; Cannes, FRA), 10:15.6 (21 June 1932; Cannes, FRA) |
| Ulrike Tauber |
 GDR |
SWM |
Olympics |
1976—1980 |
200 m backstroke – 14 March 1974 - 26 April 1974: 2:21.13 (14 March 1974; Magdeburg, GDR); 200 m medley – 18 August 1974 - 5 June 1976 and 10 July 1977 - 18 March 1979: 2:18.97 (18 August 1974; Wien, AUT), 2:18.83 (10 June 1975; Wittenberg, GDR), 2:18.30 (12 March 1976; Tallinn, URS), 2:16.96 (10 July 1977; Leipzig, GDR), 2:15.95 (20 August 1977; Jonköping, SWE), 2:15.85 (28 August 1977; Ost-Berlin, GDR); 400 m medley – 21 August 1974 - 1 June 1976 and 24 July 1976 - 8 March 1980: 4:52.42 (21 August 1974; Wien, AUT), 4:52.20 (7 June 1975; Wittenberg, GDR), 4:42.77 (24 July 1976; Montréal, CAN) |
| Veniamin Tayanovich |
 RUS
 EUN |
SWM |
Olympics |
1992 |
4×100 m freestyle relay – 23 August 1991 - 23 July 1996: 3:17.11 (23 August 1991; Athina, GRE); 4×200 m freestyle relay – 27 July 1992 - 27 July 2001: 7:11.95 (27 July 1992; Barcelona, ESP) |
| Henry Taylor |
GBR |
SWM |
Olympics / 1906 |
1906—1920 |
400 m freestyle – 16 July 1908 - 21 September 1911: 5:36.8 (16 July 1908; London, GBR); 1500 m freestyle – 25 July 1908 - 8 July 1923: 22:48.4 (25 July 1908; London, GBR) |
| Alie te Riet |
 NED |
SWM |
Olympics |
1972 |
4×100 m medley relay – 18 April 1972 - 3 September 1972: 4:30.0 (18 April 1972; Hannover, FRG) |
| Judit Temes |
HUN |
SWM |
Olympics |
1948—1956 |
4×100 m freestyle relay – 1 August 1952 - 22 March 1957: 4:24.4 (1 August 1952; Helsinki, FIN); 3×100 m medley relay – 14 October 1950 - 2 December 1950: 3:41.2 (14 October 1950; Budapest, HUN); 4×100 m medley relay – 3 August 1954 - 16 August 1954: 5:07.8 (3 August 1954; Budapest, HUN) |
| Hannie Termeulen |
NED |
SWM |
Olympics |
1948—1952 |
3×100 m medley relay – 14 December 1946 - 14 October 1950: 3:46.3 (14 December 1946; Amsterdam, NED), 3:42.4 (28 April 1947; Arnhem, NED) |
| Erica Terpstra |
NED |
SWM |
Olympics / Administrator |
1960—2010 |
4×100 m freestyle relay – 25 August 1962 - 8 August 1963 and 27 June 1964 - 27 August 1966: 4:15.1 (25 August 1962; Leipzig, GDR), 4:12.3 (27 June 1964; Groningen, NED), 4:12.0 (15 October 1964; Tokyo, JPN); 4×100 m medley relay – 28 June 1964 - 25 August 1966: 4:39.1 (28 June 1964; Groningen, NED), 4:37.0 (18 October 1964; Tokyo, JPN) |
| Stev Theloke |
 GER |
SWM |
Olympics |
1996—2000 |
50 m backstroke – 29 July 1999 - 24 July 2001 and 25 May 2002 - 31 July 2002: 25.66 (29 July 1999; İstanbul, TUR), 25.63 (15 June 2000; Berlin, GER), 25.60 (6 July 2000; Helsinki, FIN), 25.26 (25 May 2002; Warendorf, GER); 100 m backstroke – 29 July 1998 - 22 July 2003: 54.43 (29 July 1998; New York, USA), 54.42 (31 July 2002; Berlin, GER); 4×100 m medley relay – 23 September 2000 - 27 July 2003: 3:35.88 (23 September 2000; Sydney, AUS) |
| Petra Thümer |
GDR |
SWM |
Olympics |
1976 |
400 m freestyle – 20 July 1976 - 22 July 1980: 4:09.89 (20 July 1976; Montréal, CAN), 4:08.91 (17 July 1977; Jonköping, SWE); 800 m freestyle – 19 April 1976 - 27 July 1980: 8:47.52 (19 April 1976; Leeds, GBR), 8:40.68 (4 June 1976; Ost-Berlin, GDR), 8:37.14 (25 July 1976; Montréal, CAN), 8:35.04 (9 July 1977; Leipzig, GDR) |
| Ineke Tigelaar |
NED |
SWM |
Olympics |
1964 |
4×100 m freestyle relay – 25 August 1962 - 8 August 1963 and 27 June 1964 - 15 October 1964: 4:15.1 (25 August 1962; Leipzig, GDR), 4:12.3 (27 June 1964; Groningen, NED) |
| Ans Timmermans |
NED |
SWM |
Olympics |
1936 |
4×100 m freestyle relay – 28 March 1934 - 24 May 1936: 4:41.2 (28 March 1934; Rotterdam, NED), 4:33.3 (14 April 1934; Rotterdam, NED) |
| Günter Tittes |
GDR
GER |
SWM |
Olympics |
1960 |
100 m breaststroke – 5 July 1961 - 7 July 1962: 1:10.8 (5 July 1961; Ost-Berlin, GDR); 4×100 m medley relay – 18 June 1960 - 6 August 1960: 4:16.1 (18 June 1960; Ost-Berlin, GDR) |
| Vladimir Tkachenko |
 URS
 UKR |
SWM |
Olympics |
1988 |
4×100 m freestyle relay – 25 August 1983 - 23 August 1984 and 23 September 1988 - 23 August 1991: 3:20.88 (25 August 1983; Roma, ITA), 3:18.33 (23 September 1988; Seoul, KOR) |
| Ödön Toldi |
HUN |
SWM |
Olympics / Non-starter |
1908—1912 |
100 m breaststroke – 12 June 1910 - 2 October 1910: 1:21.8 (12 June 1910; Budapest, HUN) |
| Andrea Toniato |
 ITA |
SWM |
Olympics |
2016 |
4×100 m medley mixed relay – 19 August 2014 - 19 August 2014: 3:48.57 (19 August 2014; Berlin, GER) |
| Kira Toussaint |
NED |
SWM |
Olympics |
2016—2020 |
50 m backstroke – 10 April 2021 - present: 27.10 (10 April 2021; Eindhoven, NED) |
| Birgit Treiber |
GDR |
SWM |
Olympics |
1976—1980 |
200 m backstroke – 6 June 1975 - 29 February 1976 and 4 June 1976 - 27 July 1980: 2:16.10 (6 June 1975; Wittenberg, GDR), 2:15.46 (26 July 1975; Cali, COL), 2:12.47 (4 June 1976; Ost-Berlin, GDR); 400 m medley – 1 June 1976 - 24 July 1976: 4:48.79 (1 June 1976; Ost-Berlin, GDR) |
| György Tumpek |
HUN |
SWM |
Olympics |
1956 |
100 m butterfly – 31 May 1953 - 12 July 1959: 1:04.3 (31 May 1953; Budapest, HUN), 1:03.7 (8 May 1954; Budapest, HUN), 1:02.3 (1 August 1954; Budapest, HUN), 1:02.1 (20 November 1954; Székesfehérvár, HUN), 1:02.0 (21 December 1954; Budapest, HUN), 1:01.8 (19 June 1956; München, FRG), 1:03.4 (8 May 1954; Budapest, HUN), 1:02.3 (19 August 1957; Budapest, HUN), 1:02.2 (8 June 1958; Budapest, HUN); 200 m butterfly – 15 September 1955 - 10 March 1956 and 19 June 1956 - 1 May 1957: 2:25.7 (15 September 1955; München, FRG), 2:24.7 (18 September 1955; Karlsruhe, FRG), 2:21.7 (19 June 1956; München, FRG); 4×100 m medley relay – 5 August 1954 - 14 August 1956: 4:18.1 (5 August 1954; Budapest, HUN) |
| Willy den Turk |
NED |
SWM |
Non-starter |
1928 |
100 m backstroke – 17 July 1927 - 11 August 1928: 1:22.0 (17 July 1927; Rotterdam, NED) |
| Judit Turóczy |
HUN |
SWM |
Olympics |
1964—1972 |
100 m freestyle – 19 August 1967 - 23 August 1969: 1:00.8 (19 August 1967; Budapest, HUN), 1:00.4 (28 June 1968; Budapest, HUN), 1:00.2 (13 July 1968; Budapest, HUN), 1:00.0 (8 August 1969; Budapest, HUN); 200 m medley – 14 July 1968 - 23 August 1969: 2:29.6 (14 July 1968; Budapest, HUN); 4×100 m freestyle relay – 13 July 1968 - 26 October 1968 and 24 June 1969 - 11 September 1970: 4:07.5 (13 July 1968; Budapest, HUN), 4:02.6 (24 June 1969; Budapest, HUN) |
| Lutz Unger |
GDR |
SWM |
Olympics |
1972 |
4×100 m medley relay – 8 September 1970 - 25 August 1974: 3:54.4 (8 September 1970; Barcelona, ESP), 3:53.8 (4 September 1971; Leipzig, GDR), 3:52.12 (4 September 1972; München, FRG) |
| Wiltrud Urselmann |
GER
 FRG |
SWM |
Olympics |
1960—1964 |
100 m breaststroke – 12 March 1960 - 14 July 1960: 1:19.1 (12 March 1960; Zürich, SUI); 200 m breaststroke – 6 June 1960 - 27 August 1960: 2:50.2 (6 June 1960; Aachen, FRG) |
| Vitaly Ushakov |
RUS
URS |
WPO |
Olympics / Coach |
1952—1956 |
4×100 m freestyle relay – 6 May 1951 - 23 January 1954: 3:53.0 (6 May 1951; Moskva, URS); 4×200 m freestyle relay – 10 May 1951 - 13 May 1951: 8:46.9 (10 May 1951; Moskva, URS) |
| Ivan Usov |
RUS |
SWM |
Olympics |
2004 |
4×100 m freestyle relay – 20 July 2003 - 25 March 2007: 3:14.06 (20 July 2003; Barcelona, ESP) |
| Darya Ustinova |
 ROC
RUS |
SWM |
Olympics |
2016—2020 |
4×100 m medley mixed relay – 12 July 2014 - 19 August 2014: 3:49.05 (12 July 2014; Dordrecht, NED) |
| Nataliya Ustinova |
URS
 UZB |
SWM |
Olympics |
1964—1968 |
4×100 m freestyle relay – 27 August 1966 - 4 April 1968: 4:11.3 (27 August 1966; Utrecht, NED) |
| Georges Vallerey, Jr. |
FRA |
SWM |
Olympics |
1948 |
100 m backstroke – 24 June 1945 - 14 March 1952: 1:06.6 (24 June 1945; Casablanca, MAR), 1:06.2 (3 September 1946; Troyes, FRA), 1:05.2 (18 September 1946; Marseille, FRA), 1:04.9 (26 July 1949; Casablanca, MAR); 200 m backstroke – 3 June 1945 - 1 July 1949 and 28 July 1949 - 29 April 1952: 2:26.8 (3 June 1945; Casablanca, MAR), 2:25.9 (15 September 1946; Marseille, FRA), 2:25.4 (17 September 1946; Marseille, FRA), 2:22.7 (28 July 1949; Casablanca, MAR); 4×100 m freestyle relay – 15 December 1946 - 20 August 1949: 3:58.4 (15 December 1946; Toulouse, FRA); 4×200 m freestyle relay – 24 September 1946 - 14 September 1947: 9:05.4 (24 September 1946; Cannes, FRA), 9:03.4 (12 September 1947; Monte Carlo, MON); 3×100 m medley relay – 8 August 1946 - 13 May 1951: 3:16.9 (8 August 1946; Toulouse, FRA), 3:12.3 (16 September 1946; Marseille, FRA) |
| Gisèle Vallerey |
FRA |
SWM |
Olympics |
1948 |
100 m breaststroke – 23 April 1950 - 9 May 1951: 1:17.4 (23 April 1950; Casablanca, MAR) |
| Wilma van Hofwegen-van Rijn |
NED |
SWM |
Olympics |
1996—2000 |
4×100 m freestyle relay – 16 September 2000 - 23 July 2001: 3:39.83 (16 September 2000; Sydney, AUS) |
| Svetlana Varganova |
RUS
URS |
SWM |
Olympics |
1980 |
200 m breaststroke – 30 March 1979 - 6 April 1979: 2:31.09 (30 March 1979; Minsk, URS) |
| Mark Veens |
NED |
SWM |
Olympics |
1996—2004 |
4×100 m freestyle relay – 26 July 1999 - 20 July 2003: 3:16.27 (26 July 1999; İstanbul, TUR), 3:14.56 (22 July 2001; Fukuoka, JPN) |
| Hennie van der Velde |
NED |
SWM |
Olympics |
1960 |
4×100 m freestyle relay – 11 June 1960 - 24 August 1962: 4:18.2 (11 June 1960; Leipzig, GDR) |
| Marleen Veldhuis |
NED |
SWM |
Olympics |
2004—2012 |
50 m freestyle – 24 March 2008 - 17 August 2008 and 19 April 2009 - 2 August 2009: 24.09 (24 March 2008; Eindhoven, NED), 23.96 (19 April 2009; Amsterdam, NED); 50 m butterfly – 19 April 2009 - 31 July 2009: 25.33 (19 April 2009; Amsterdam, NED), 25.28 (31 July 2009; Roma, ITA); 4×100 m freestyle relay – 18 March 2008 - present: 3:33.62 (18 March 2008; Eindhoven, NED), 3:31.72 (26 July 2009; Roma, ITA) |
| Ria van Velsen |
NED |
SWM |
Olympics |
1960—1964 |
100 m backstroke – 20 July 1958 - 23 July 1958, 26 July 1959 - 1 September 1960, and 19 August 1961 - 23 June 1963: 1:12.3 (20 July 1958; Nijmwegen, NED), 1:11.7 (26 July 1959; Waalwijk, NED), 1:11.0 (12 June 1960; Leipzig, GDR), 1:10.9 (10 July 1960; Maastricht, NED), 1:10.6 (19 August 1961; Zwolle, NED), 1:10.5 (19 August 1961; Zwolle, NED), 1:10.3 (17 March 1962; Rotterdam, NED), 1:10.2 (5 August 1962; Soest, FRG), 1:10.1 (9 September 1962; Rotterdam, NED); 4×100 m medley relay – 26 July 1959 - 15 July 1960 and 28 June 1964 - 18 October 1964: 4:51.5 (26 July 1959; Waalwijk, NED), 4:47.3 (12 June 1960; Leipzig, GDR), 4:39.1 (28 June 1964; Groningen, NED) |
| Zoltán Verrasztó |
HUN |
SWM |
Olympics |
1972—1980 |
400 m medley – 2 April 1976 - 3 September 1977: 4:26.00 (2 April 1976; Long Beach, USA) |
| Sebastiaan Verschuren |
NED |
SWM |
Olympics |
2012—2016 |
4×100 m freestyle mixed relay – 8 August 2015 - 29 July 2017: 3:23.10 (8 August 2015; Kazan, RUS) |
| Annemarie Verstappen |
NED |
SWM |
Olympics |
1984 |
50 m freestyle – 30 January 1982 - 16 February 1986: 26.00 (30 January 1982; Amersfoort, NED), 25.97 (9 July 1983; Amersfoort, NED), 25.64 (9 July 1983; Amersfoort, NED) |
| Rie Vierdag |
NED |
SWM |
Olympics |
1924—1932 |
4×100 m freestyle relay – 12 August 1932 - 12 November 1933: 4:47.5 (12 August 1932; Los Angeles, USA) |
| Nel van Vliet |
NED |
SWM |
Olympics |
1948 |
100 m breaststroke – 29 July 1946 - 23 April 1950: 1:19.4 (29 July 1946; Aalst, BEL), 1:19.0 (1 August 1946; The Hague, NED), 1:18.2 (28 April 1947; Arnhem, NED); 200 m breaststroke – 17 August 1946 - 21 October 1950: 2:52.6 (17 August 1946; Bilthoven, NED), 2:51.9 (29 March 1947; Amsterdam, NED), 2:49.2 (20 July 1947; Hilversum, NED); 3×100 m medley relay – 14 December 1946 - 14 October 1950: 3:46.3 (14 December 1946; Amsterdam, NED), 3:42.4 (28 April 1947; Arnhem, NED) |
| Renate Vogel |
GDR |
SWM |
Olympics |
1972 |
100 m breaststroke – 18 August 1973 - 23 August 1974 and 1 September 1974 - 2 June 1976: 1:13.79 (18 August 1973; Utrecht, NED), 1:13.74 (4 September 1973; Beograd, YUG), 1:12.91 (22 August 1974; Wien, AUT), 1:12.28 (1 September 1974; Concord, USA); 200 m breaststroke – 5 September 1973 - 6 July 1974: 2:40.01 (5 September 1973; Beograd, YUG); 4×100 m medley relay – 3 September 1972 - 5 June 1976: 4:27.58 (3 September 1972; München, FRG), 4:24.91 (3 September 1972; München, FRG), 4:21.70 (4 September 1973; Beograd, YUG), 4:16.84 (4 September 1973; Beograd, YUG), 4:13.78 (24 August 1974; Wien, AUT) |
| Sandra Völker |
GER |
SWM |
Olympics |
1992—2004 |
50 m backstroke – 22 May 1997 - 8 April 2000 and 17 June 2000 - 25 May 2005: 29.00 (22 May 1997; Monte Carlo, MON), 28.90 (12 June 1999; Monte Carlo, MON), 28.78 (12 June 1999; Monte Carlo, MON), 28.71 (1 August 1999; İstanbul, TUR), 28.25 (17 June 2000; Berlin, GER); 4×100 m freestyle relay – 23 July 2001 - 31 July 2006: 3:39.58 (23 July 2001; Fukuoka, JPN), 3:36.00 (29 July 2002; Berlin, GER); 4×100 m medley relay – 4 August 2002 - 24 March 2008: 4:01.54 (4 August 2002; Berlin, GER) |
| Dmitry Volkov |
RUS
URS
EUN |
SWM |
Olympics |
1988—1992 |
50 m breaststroke – 20 February 1986 - 25 June 1986 and 19 September 1988 - 25 June 1995: 28.48 (20 February 1986; Moskva, URS), 28.12 (19 September 1988; Seoul, KOR), 28.10 (14 June 1989; Kishinev, URS), 28.05 (25 June 1989; Canet Roussillon, FRA); 100 m breaststroke – 19 February 1984 - 20 August 1985: 1:02.81 (19 February 1984; Moskva, URS); 4×100 m medley relay – 25 August 1984 - 31 July 1992: 3:42.15 (25 August 1984; Moskva, URS), 3:41.51 (23 August 1987; Strasbourg, FRA), 3:40.66 (16 March 1988; Tallinn, URS), 3:39.96 (25 September 1988; Seoul, KOR) |
| Atie Voorbij |
NED |
SWM |
Olympics |
1960 |
100 m butterfly – 14 July 1955 - 1 May 1957 and 4 June 1957 - 30 August 1960: 1:13.7 (14 July 1955; Naarden, NED), 1:13.2 (26 August 1955; Al-Jaza'ir, ALG), 1:13.1 (21 September 1955; Vlaardingen, NED), 1:11.9 (5 February 1956; Velsen, NED), 1:10.5 (12 November 1956; Hilversum, NED), 1:10.0 (19 August 1957; Barcelona, ESP), 1:10.5 (4 June 1957; Rhenen, NED); 4×100 m freestyle relay – 22 March 1957 - 1 May 1957: 4:23.0 (22 March 1957; Hilversum, NED); 4×100 m medley relay – 17 July 1955 - 3 September 1955, 19 November 1956 - 8 December 1956, 18 May 1957 - 25 July 1958, and 5 September 1958 - 26 July 1959: 5:00.1 (17 July 1955; Paris, FRA), 4:54.3 (19 November 1956; Hilversum, NED), 4:57.0 (18 May 1957; Blackpool, GBR), 4:52.9 (5 September 1958; Budapest, HUN) |
| Hans-Günther Vosseler |
FRG |
SWM |
Olympics |
1972 |
4×200 m freestyle relay – 29 August 1972 - 21 August 1974: 7:41.69 (29 August 1972; München, FRG) |
| Arkady Vyatchanin |
RUS |
SWM |
Olympics |
2004—2012 |
100 m backstroke – 22 July 2003 - 25 June 2006 and 11 August 2008 - 5 April 2009: 53.92 (22 July 2003; Barcelona, ESP), 53.06 (11 August 2008; Beijing, CHN); 200 m backstroke – 5 August 2006 - 2 August 2013: 1:55.44 (5 August 2006; Budapest, HUN), 1:54.93 (15 August 2008; Beijing, CHN), 1:54.90 (30 July 2009; Roma, ITA), 1:54.75 (31 July 2009; Roma, ITA); 4×100 m medley relay – 27 July 2003 - 1 July 2008 and 15 August 2008 - 2 August 2009: 3:34.72 (27 July 2003; Barcelona, ESP), 3:34.25 (24 March 2008; Eindhoven, NED), 3:33.59 (15 August 2008; Beijing, CHN), 3:31.92 (17 August 2008; Beijing, CHN) |
| Jopie Waalberg |
NED |
SWM |
Olympics |
1936 |
200 m breaststroke – 11 May 1937 - 19 March 1941: 3:00.2 (11 May 1937; Amsterdam, NED), 2:58.0 (27 June 1937; Zaandijk, NED), 2:56.9 (2 October 1937; Gent, BEL) |
| Tini Wagner |
NED |
SWM |
Olympics |
1936 |
4×100 m freestyle relay – 24 May 1936 - 8 February 1938: 4:32.8 (24 May 1936; Rotterdam, NED) |
| Wolfgang Wagner |
GDR
GER |
SWM |
Olympics |
1960—1964 |
4×100 m medley relay – 18 June 1960 - 6 August 1960: 4:16.1 (18 June 1960; Ost-Berlin, GDR) |
| Chris Walker-Hebborn |
GBR |
SWM |
Olympics |
2012—2016 |
4×100 m medley mixed relay – 19 August 2014 - 6 August 2018: 3:44.02 (19 August 2014; Berlin, GER), 3:41.71 (5 August 2015; Kazan, RUS) |
| András Wanié |
HUN |
SWM |
Olympics |
1928—1932 |
4×200 m freestyle relay – 7 September 1930 - 14 July 1935: 9:30.6 (7 September 1930; Budapest, HUN) |
| Rezső Wanié |
HUN |
SWM |
Olympics |
1928 |
4×200 m freestyle relay – 7 September 1930 - 14 July 1935: 9:30.6 (7 September 1930; Budapest, HUN) |
| Jack Wardrop |
GBR |
SWM |
Olympics |
1948—1956 |
200 m freestyle – 4 March 1955 - 1 May 1957: 2:03.4 (4 March 1955; Columbus, USA) |
| Mark Warnecke |
GER
FRG |
SWM |
Olympics |
1988—2000 |
50 m breaststroke – 25 June 1995 - 27 April 1996 and 28 July 2001 - 29 July 2001: 27.82 (25 June 1995; Warendorf, GER), 27.59 (28 July 2001; Fukuoka, JPN) |
| Winnie van Weerdenburg |
NED |
SWM |
Olympics |
1964 |
4×100 m freestyle relay – 27 June 1964 - 27 August 1966: 4:12.3 (27 June 1964; Groningen, NED), 4:12.0 (15 October 1964; Tokyo, JPN) |
| Gudrun Wegner |
GDR |
SWM |
Olympics |
1972 |
800 m freestyle – 3 September 1971 - 18 March 1972 and 12 July 1972 - 26 July 1972: 9:17.1 (3 September 1971; Leipzig, GDR), 9:10.5 (12 July 1972; Leipzig, GDR); 400 m medley – 6 September 1973 - 21 August 1974: 4:57.51 (6 September 1973; Beograd, YUG) |
| Birte Weigang |
GDR |
SWM |
Olympics |
1988 |
50 m backstroke – 18 December 1983 - 22 September 1988: 29.59 (18 December 1983; Ost-Berlin, GDR), 29.16 (18 December 1983; Ost-Berlin, GDR); 50 m butterfly – 22 December 1987 - 23 September 1988: 27.75 (22 December 1987; Ost-Berlin, GDR) |
| Majvor Welander |
 SWE |
SWM |
Olympics |
1964 |
4×100 m freestyle relay – 8 August 1963 - 27 June 1964: 4:14.0 (8 August 1963; Stockholm, SWE) |
| Gabriele Wetzko |
GDR |
SWM |
Olympics |
1968—1972 |
100 m freestyle – 23 August 1969 - 28 May 1973: 59.6 (23 August 1969; Budapest, HUN), 59.6 tied (13 April 1970; Novosibirks, URS), 59.6 tied (7 September 1970; Barcelona, ESP), 59.3 (11 September 1970; Barcelona, ESP), 59.21 (29 August 1972; München, FRG); 200 m freestyle – 24 August 1969 - 18 April 1972: 2:08.9 (24 August 1969; Budapest, HUN), 2:08.2 (10 September 1970; Barcelona, ESP); 400 m freestyle – 20 October 1968 - 8 September 1970: 4:40.2 (20 October 1968; Ciudad de México, MEX), 4:36.1 (15 August 1969; Wien, AUT); 200 m medley – 19 December 1971 - 18 April 1972: 2:27.5 tied (19 December 1971; Dresden, GDR); 4×100 m freestyle relay – 4 April 1968 - 13 July 1968, 26 October 1968 - 24 June 1969, and 11 September 1970 - 8 September 1973: 4:09.4 (4 April 1968; Tallinn, URS), 4:05.7 (26 October 1968; Ciudad de México, MEX), 4:00.8 (11 September 1970; Barcelona, ESP), 3:55.55 (30 August 1972; München, FRG); 4×100 m medley relay – 23 August 1969 - 18 April 1972 and 3 September 1972 - 3 September 1972: 4:34.8 (23 August 1969; Budapest, HUN), 4:30.2 (15 April 1970; Novosibirsk, URS), 4:30.1 (9 September 1970; Barcelona, ESP), 4:27.58 (3 September 1972; München, FRG) |
| Frank Wiegand |
GDR
GER |
SWM |
Olympics |
1960—1968 |
200 m freestyle – 3 July 1961 - 13 August 1961: 2:04.8 (3 July 1961; Ost-Berlin, GDR); 400 m freestyle – 18 May 1964 - 16 July 1966 and 25 August 1966 - 2 July 1967: 4:21.6 (18 May 1964; Ost-Berlin, GDR), 4:18.4 (20 August 1964; Dortmund, FRG), 4:17.2 (14 October 1964; Tokyo, JPN), 4:14.9 (15 October 1964; Tokyo, JPN), 4:11.1 (25 August 1966; Utrecht, NED); 800 m freestyle – 18 July 1965 - 1 August 1965: 9:03.9 (18 July 1965; Ost-Berlin, GDR); 200 m medley – 6 November 1967 - 15 April 1970: 2:13.5 (6 November 1967; Leipzig, GDR); 400 m medley – 22 August 1966 - 1 August 1967: 4:47.9 (22 August 1966; Utrecht, NED); 4×100 m freestyle relay – 31 August 1965 - 22 March 1966 and 26 August 1966 - 21 September 1967: 3:38.1 (31 August 1965; Leipzig, GDR), 3:36.8 (26 August 1966; Utrecht, NED); 4×100 m medley relay – 18 June 1960 - 6 August 1960, 21 August 1962 - 28 September 1963, and 7 November 1967 - 8 September 1970: 4:16.1 (18 June 1960; Ost-Berlin, GDR), 4:09.0 (21 August 1962; Leipzig, GDR), 3:56.5 (7 November 1967; Leipzig, GDR) |
| Geertje Wielema |
NED |
SWM |
Olympics |
1952 |
200 m backstroke – 2 April 1950 - 1 May 1957: 2:35.3 (2 April 1950; Hilversum, NED); 3×100 m medley relay – 2 December 1950 - 31 December 1952: 3:35.9 (2 December 1950; Rotterdam, NED); 4×100 m medley relay – 27 November 1954 - 17 July 1955: 5:02.1 (27 November 1954; Rotterdam, NED) |
| Per Wikström |
SWE |
SWM |
Olympics |
1980 |
4×100 m freestyle relay – 1 September 1979 - 7 March 1980: 3:26.34 (1 September 1979; Tokyo, JPN) |
| Aschwin Wildeboer |
 ESP |
SWM |
Olympics |
2004—2012 |
100 m backstroke – 5 April 2009 - 2 August 2009: 52.93 (5 April 2009; Malaga, ESP), 52.87 (30 June 2009; Pescara, ITA), 52.38 (1 July 2009; Pescara, ITA); 4×100 m medley relay – 1 July 2008 - 15 August 2008: 3:34.22 (1 July 2008; Pescara, ITA) |
| Pauline van der Wildt |
NED |
SWM |
Olympics |
1964 |
4×100 m freestyle relay – 27 June 1964 - 27 August 1966: 4:12.3 (27 June 1964; Groningen, NED), 4:12.0 (15 October 1964; Tokyo, JPN) |
| David Wilkie |
GBR |
SWM |
Olympics |
1972—1976 |
100 m breaststroke – 24 July 1975 - 17 August 1977: 1:04.26 (24 July 1975; Cali, COL), 1:03.43 (20 July 1976; Montréal, CAN); 200 m breaststroke – 2 September 1972 - 21 August 1986: 2:23.67 (2 September 1972; München, FRG), 2:20.94 (6 September 1973; Beograd, YUG), 2:19.28 (6 September 1973; Beograd, YUG), 2:18.23 (24 July 1975; Cali, COL), 2:15.11 (24 July 1976; Montréal, CAN); 200 m medley – 24 August 1974 - 9 July 1978: 2:06.32 (24 August 1974; Wien, AUT), 2:06.25 (4 April 1976; Long Beach, USA) |
| Diana Wilkinson |
GBR |
SWM |
Olympics |
1960—1964 |
100 m freestyle – 23 June 1962 - 18 July 1963: 1:02.4 (23 June 1962; Blackpool, GBR); 4×100 m freestyle relay – 24 August 1962 - 25 August 1962: 4:17.6 (24 August 1962; Leipzig, GDR); 4×100 m medley relay – 25 July 1958 - 5 September 1958: 4:54.0 (25 July 1958; Cardiff, GBR) |
| Sue Williams |
GBR |
SWM |
Olympics |
1968 |
400 m freestyle – 22 July 1967 - 20 April 1968: 4:45.6 (22 July 1967; Coventry, GBR) |
| Corrie Winkel |
NED |
SWM |
Olympics |
1964 |
200 m backstroke – 20 August 1961 - 4 September 1961 and 1 September 1963 - 8 September 1963: 2:35.6 tied (20 August 1961; Zwolte, NED), 2:32.3 (1 September 1963; Soestduinen, NED); 4×100 m medley relay – 18 October 1964 - 25 August 1966: 4:37.0 (18 October 1964; Tokyo, JPN) |
| Eva Wittke |
GDR |
SWM |
Olympics |
1968 |
4×100 m medley relay – 23 August 1969 - 15 April 1970: 4:34.8 (23 August 1969; Budapest, HUN) |
| Sándor Wladár |
HUN |
SWM |
Olympics |
1980 |
200 m backstroke – 15 March 1980 - 18 February 1983: 2:01.78 (15 March 1980; Budapest, HUN), 2:01.72 (28 June 1980; Budapest, HUN), 2:00.80 (12 September 1981; Split, YUG) |
| Zoltán Wladár |
HUN |
SWM |
Olympics |
1976—1980 |
800 m freestyle – 6 June 1976 - 20 July 1976: 8:15.54 (6 June 1976; Graz, AUT) |
| Jörg Woithe |
GDR |
SWM |
Olympics |
1980 |
50 m freestyle – 28 August 1987 - 24 August 1991: 22.47 (28 August 1987; München, GER); 100 m freestyle – 26 May 1980 - 21 August 1987: 50.55 (26 May 1980; Magdeburg, GDR), 50.49 (26 July 1980; Moskva, URS), 50.21 (26 July 1980; Moskva, URS), 50.14 (3 February 1981; Hamburg, FRG), 49.95 (12 March 1982; Moskva, URS), 49.81 (28 May 1982; Erfurt, GDR), 49.60 (3 August 1982; Guayaquil, ECU), 49.58 (18 June 1983; Gera, GDR) |
| Artur Wojdat |
 POL |
SWM |
Olympics |
1988—1992 |
400 m freestyle – 25 March 1988 - 23 September 1988: 3:47.38 (25 March 1988; Orlando, USA) |
| Martyn Woodroffe |
GBR |
SWM |
Olympics |
1968 |
200 m butterfly – 13 July 1969 - 22 August 1970: 2:07.8 (13 July 1969; Santa Clara, USA) |
| Marcel Wouda |
NED |
SWM |
Olympics |
1992—2000 |
4×100 m freestyle relay – 26 July 1999 - 22 July 2001: 3:16.27 (26 July 1999; İstanbul, TUR) |
| Vadim Yaroshchuk |
URS
UKR |
SWM |
Olympics |
1988 |
4×100 m medley relay – 16 March 1988 - 31 July 1992: 3:40.66 (16 March 1988; Tallinn, URS), 3:39.96 (25 September 1988; Seoul, KOR) |
| Yuliya Yefimova |
ROC
RUS |
SWM |
Olympics |
2008—2020 |
50 m breaststroke – 1 August 2009 - 3 August 2009: 30.24 (1 August 2009; Roma, ITA), 30.09 (2 August 2009; Roma, ITA), 29.78 (3 August 2009; Barcelona, ESP); 100 m breaststroke – 27 April 2009 - 29 July 2012: 1:05.80 (27 April 2009; Moskva, RUS), 1:05.41 (28 July 2009; Roma, ITA); 200 m breaststroke – 2 August 2012 - 1 August 2013: 2:20.92 (2 August 2012; London, GBR); 4×100 m medley relay – 30 July 2017 - present: 3:53.38 (30 July 2017; Budapest, HUN) |
| Roman Yegorov |
RUS |
SWM |
Olympics |
1996 |
4×100 m freestyle relay – 23 July 1996 - 26 July 1999: 3:17.06 (23 July 1996; Atlanta, USA), 3:16.85 (22 August 1997; Sevilla, ESP) |
| Nikolay Yevseyev |
RUS
URS |
SWM |
Olympics |
1988 |
4×100 m freestyle relay – 23 September 1988 - 23 August 1991: 3:18.33 (23 September 1988; Seoul, KOR) |
| Kharis Yunichev |
RUS
URS |
SWM |
Olympics |
1956 |
200 m breaststroke – 15 August 1956 - 4 April 1957: 2:34.0 (15 August 1956; Moskva, URS), 2:33.0 (4 November 1956; Moskva, URS) |
| Sergey Zabolotnov |
URS
UZB |
SWM |
Olympics |
1988 |
200 m backstroke – 4 July 1983 - 24 May 1984 and 21 August 1984 - 3 March 1985: 2:00.42 (4 July 1983; Edmonton, CAN), 2:00.39 (15 February 1984; Moskva, URS), 1:58.41 (21 August 1984; Moskva, URS) |
| Sándor Záborszky |
HUN |
SWM |
Olympics |
1956 |
1500 m freestyle – 6 May 1956 - 10 August 1956: 18:36.9 (6 May 1956; Budapest, HUN), 18:28.4 (2 June 1956; Budapest, HUN) |
| Larisa Zakharova |
RUS
URS |
SWM |
Olympics |
1968 |
200 m medley – 3 April 1968 - 14 July 1968: 2:30.1 (3 April 1968; Tallinn, URS) |
| Steffen Zesner |
GDR
GER |
SWM |
Olympics |
1988—1996 |
4×100 m freestyle relay – 21 August 1987 - 23 September 1988: 3:19.17 (21 August 1987; Strasbourg, FRA) |
| Nina Zhivanevskaya |
RUS
ESP
EUN |
SWM |
Olympics |
1992—2008 |
50 m backstroke – 8 April 2000 - 17 June 2000 and 22 March 2008 - 23 March 2008: 28.69 (8 April 2000; Madrid, ESP), 28.13 (22 March 2008; Eindhoven, NED) |
| Hans Zierold |
GDR
GER
FRG |
SWM |
Olympics |
1956—1960 |
200 m butterfly – 14 September 1957 - 14 July 1959: 2:21.4 (14 September 1957; Leipzig, GDR) |
| Flavia Zoccari |
ITA |
SWM |
Olympics |
2008 |
4×200 m freestyle relay – 14 August 2008 - 30 July 2009: 7:49.76 (14 August 2008; Beijing, CHN) |
| Anastasiya Zuyeva-Fesikova |
ROC
RUS |
SWM |
Olympics |
2008—2020 |
50 m backstroke – 23 March 2008 - 25 June 2009 and 29 July 2009 - 30 July 2009: 28.05 (23 March 2008; Eindhoven, NED), 27.38 (29 July 2009; Roma, ITA); 100 m backstroke – 19 February 2008 - 20 March 2008, 21 March 2008 - 12 August 2008, and 27 July 2009 - 28 July 2009: 59.64 (19 February 2008; St. Petersburg, RUS), 59.41 (21 March 2008; Eindhoven, NED), 58.48 (27 July 2009; Roma, ITA); 200 m backstroke – 1 August 2009 - present: 2:04.94 (1 August 2009; Roma, ITA); 4×100 m medley relay – 30 July 2017 - present: 3:53.38 (30 July 2017; Budapest, HUN) |
| Klaas-Erik Zwering |
NED |
SWM |
Olympics |
2000—2004 |
4×100 m freestyle relay – 22 July 2001 - 20 July 2003: 3:14.56 (22 July 2001; Fukuoka, JPN) |