| Léon Ritzen | |
| Birth Date: | 17 January 1939 |
| Birth Place: | Genk, Belgium |
| Death Place: | Bilzen, Belgium |
| Position: | Striker |
| Years1: | 1955–1965 |
| Clubs1: | Waterschei Thor |
| Caps1: | 196 |
| Goals1: | 160 |
| Years2: | 1965–1967 |
| Clubs2: | Racing White |
| Caps2: | 42 |
| Goals2: | 16 |
| Years3: | 1967–1969 |
| Clubs3: | Beerschot |
| Caps3: | 49 |
| Goals3: | 22 |
| Years4: | 1969–1971 |
| Clubs4: | Diest |
| Caps4: | 11 |
| Goals4: | 1 |
| Totalcaps: | 298 |
| Totalgoals: | 199 |
| Nationalyears1: | 1960–1968 |
| Nationalteam1: | Belgium |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 1 |
Léon Ritzen (17 January 1939 – 12 January 2018) was a Belgian footballer who played for Waterschei Thor, Racing White, Beerschot, Diest and the Belgium national team, as a striker.[1]