| Roles | Competed in Olympic Games (non-medal events) | |
|---|---|---|
| Sex | Male | |
| Full name | Sjoerd•Harkema | |
| Used name | Sjoerd•Harkema | |
| Born | 2 June 1908 in Kimswerd, Friesland |  NED |
| Died | 1991 in Den Haag (The Hague), Zuid-Holland | NED |
| Affiliations | Kaatsclub Amsterdam — Amsterdam, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Kaatsen | NED |
Sjoerd Harkema | |||
| Kaatsen, Men (Olympic (non-medal)) | Noord-Holland | 1 |
