| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Geertruida "Truus"•Looijs (-Iedema) | |
| Used name | Truus•Looijs | |
| Born | 27 June 1946 in Wageningen, Gelderland | |
| Measurements | 176 cm / 66 kg | |
| Affiliations | De Rijn — Wageningen, Gelderland | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Swimming (Aquatics) | Truus Looijs | ||||
| 200 metres Breaststroke, Women (Olympic) | 12 |