| Competition: | Uruguayan Primera División |
| Season: | 1912 (12th) |
| Winners: | Nacional |
| Relegated: | Dublin |
| Matches: | 56 |
| Total Goals: | 123 |
| Prevseason: | 1911 |
| Nextseason: | 1913 |
The Uruguayan Championship 1912 was the 12th season of Uruguay's top-flight football league.
The tournament consisted of a two-wheel championship of all against all. It involved eight teams, and the champion was Nacional.
Dublin withdrew from the tournament after the tenth round.
| Team | City | Stadium | Capacity | Foundation | Seasons | Consecutive seasons | Titles | 1911 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bristol | Montevideo | 4 | 4 | align=center | - | 6th | ||||||
| CURCC | Montevideo | 28 September 1891 | 11 | 11 | 5 | 1st | ||||||
| Central | Montevideo | 5 January 1905 | 3 | 3 | align=center | - | 7th | |||||
| Dublin | Montevideo | 4 | 4 | align=center | - | 4th | ||||||
| Nacional | Montevideo | Gran Parque Central | 15,000 | 14 May 1899 | 10 | 10 | 2 | 5th | ||||
| River Plate | Montevideo | 1897 | 5 | 5 | 2 | 3rd | ||||||
| Universal | Montevideo | align=center | - | align=center | - | align=center | - | align=center | - | |||
| Montevideo Wanderers | Montevideo | 15 August 1902 | 8 | 8 | 2 | 2nd |