| Oskar Üpraus | |
| Birth Date: | 12 October 1898 |
| Birth Place: | Kegel, Kreis Harrien, Governorate of Estonia, Russian Empire |
| Death Place: | Tallinn, Estonia |
| Nationalyears1: | 1920–1927 |
| Nationalteam1: | Estonia |
| Nationalcaps1: | 26 |
| Nationalgoals1: | 7 |
Oskar Üpraus (12 October 1898 - 5 August 1968) was an Estonian footballer.[1] He competed in the men's tournament at the 1924 Summer Olympics.[2]
Besides football, he practised also skating, bandy and baseball.[3]