Club San Luis
| Full name | Club San Luis | |
|---|---|---|
| Union | URBA | |
| Nickname(s) | Marista, Cicloneta | |
| Founded | 15 December 1961 | |
| Location | Tolosa, Argentina | |
| Ground | La Plata | |
| Chairman | Marcelo Campodónico | |
| Coach | Luciano Lazzarini | |
| League | Top 12 | |
| 2025 | 12th. (relegated via playoffs) | |
| ||
| Official website | ||
| clubsanluis.com.ar | ||
Club San Luis is an Argentine rugby union and field hockey club from the city of Tolosa in La Plata Partido, Buenos Aires Province. The rugby team currently plays in the Primera A, the second division of the Unión de Rugby de Buenos Aires league system. Likewise, the hockey team competes at the tournaments organised by the Buenos Aires Hockey Association (AHBA).
San Luis' main rival is fellow platense club La Plata.