| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Karoliina Stina Margaretha•Rantamäki | |
| Used name | Karoliina•Rantamäki | |
| Nick/petnames | Karo | |
| Born | 23 February 1978 in Vantaa, Uusimaa | |
| Measurements | 163 cm / 65 kg | |
| Affiliations | Kiekko-Espoo Naiset — Espoo, Uusimaa | |
| SKIF Nizhny Novgorod — Nizhny Novgorod, Nizhny Novgorod | ||
| NOC | Finland |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 2 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1998 Winter Olympics | Ice Hockey (Ice Hockey) | Karoliina Rantamäki | ||||
| Ice Hockey, Women (Olympic) | Finland | 3 | Bronze | |||
| 2002 Winter Olympics | Ice Hockey (Ice Hockey) | Karoliina Rantamäki | ||||
| Ice Hockey, Women (Olympic) | Finland | 4 | ||||
| 2006 Winter Olympics | Ice Hockey (Ice Hockey) | Karoliina Rantamäki | ||||
| Ice Hockey, Women (Olympic) | Finland | 4 | ||||
| 2010 Winter Olympics | Ice Hockey (Ice Hockey) | Karoliina Rantamäki | ||||
| Ice Hockey, Women (Olympic) | Finland | 3 | Bronze | |||
| 2014 Winter Olympics | Ice Hockey (Ice Hockey) | Karoliina Rantamäki | ||||
| Ice Hockey, Women (Olympic) | Finland | 5 |
Place of birth also seen as Vantaa (FIN).