King's Kung-Fu& Tai Chi

Leen Jansen

Dutch boxer

Born
3 August 1930, Rotterdam
Died
27 January 2014, Bergen op Zoom
Citizenship
Kingdom of the Netherlands
Sport
boxing
Discipline
middleweight
Occupation
boxer

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.

Competitions

CompetitionYearResult
1952 Summer Olympics1952

External links

Facts from Wikidata Q6516329 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.