Willem van Loon was a Dutch tug of war competitor, who competed in the 1920 Summer Olympics. He was born in Arnhem and died in Arnhem. In 1920, Van Loon won the silver medal as a member of the Dutch tug-of-war team. He was the younger brother of Antonius van Loon.
- Occupation
- tug of war competitor
- Citizenship
- Kingdom of the Netherlands
- Born
- August 15, 1891
- Died
- November 29, 1975
