Leen Jansen
Jansen in 1962 | |
| Personal information | |
|---|---|
| Born | 3 August 1930 Rotterdam, the Netherlands |
| Died | 27 January 2014 (aged 83) Bergen op Zoom, the Netherlands |
| Sport | |
| Sport | Boxing |
| Club | Huizenaar, Rotterdam |
Leonardus ("Leen") Eustachius Jansen (3 August 1930 – 27 January 2014) was a boxer from the Netherlands, who competed for his native country at the 1952 Summer Olympics in Helsinki, Finland. There he was stopped in the quarterfinals of the men's Middleweight (−75 kg) division by eventual winner Floyd Patterson of the United States.