| Ineke Tigelaar | |
| Birth Date: | 9 October 1945 |
| Birth Place: | Hilversum, the Netherlands |
| Height: | 1.67m (05.48feet) |
| Weight: | 59kg (130lb) |
| Sport: | Swimming |
| Club: | De Robben, Hilversum |
| Show-Medals: | yes |
Willemina Hendrika "Ineke" Tigelaar (born 9 October 1945) is a Dutch former freestyle swimmer who competed in the 1964 Summer Olympics.[1] She won four medals at the 1962 European Aquatics Championships, including one gold in the 4 × 100 m freestyle relay.[2] Between 1961 and 1964 she won six national titles in the 100 m, 400 m and 1500 m freestyle events. In 1962 and 1964 she was part of the Dutch teams that set new European records in the 4 × 100 m freestyle relay.[3]