Unión de Rugby de Rosario
| Sport | Rugby union |
|---|---|
| Jurisdiction | Rosario, Santa Fe |
| Abbreviation | URR |
| Founded | August 14, 1928 (as "Santa Fe Rugby Union") |
| Affiliation | UAR |
| Affiliation date | 1953 |
| Headquarters | Rosario |
| President | Lucas Diez |
| Secretary | Sergio Tizón |
| Official website | |
| urr | |
The Rosario Rugby Union (Spanish: Unión de Rugby de Rosario) is the organisational body that controls the game of rugby union in Rosario, in the province of Santa Fe, Argentina. The rest of Santa Fe province teams are organised under the Unión Santafesina de Rugby.
Best placed teams of RRU qualify to play the Torneo del Litoral, along with clubs from Santa Fe and Entre Ríos unions.