| Ruben Pereira | |
| Fullname: | Ruben Fabián Pereira Márquez |
| Birth Date: | 28 January 1968 |
| Birth Place: | Montevideo, Uruguay |
| Position: | Midfielder |
| Years1: | 1986–1991 |
| Years2: | 1992 |
| Years3: | 1992–1993 |
| Years4: | 1993–1994 |
| Years5: | 1994–1998 |
| Clubs1: | Danubio |
| Clubs2: | Cremonese |
| Clubs3: | Boca Juniors |
| Clubs4: | Nacional |
| Clubs5: | Peñarol |
| Caps1: | 82 |
| Goals1: | 11 |
| Caps2: | 13 |
| Goals2: | 0 |
| Caps3: | 16 |
| Goals3: | 0 |
| Nationalyears1: | 1988–1996 |
| Nationalteam1: | Uruguay |
| Nationalcaps1: | 27 |
| Nationalgoals1: | 1 |
Ruben Fabián Pereira Márquez (born 28 January 1968 in Montevideo) is a Uruguayan former footballer.[1]
Pereira made 27 appearances for the senior Uruguay national football team from 1988 to 1996, including two appearances at the 1990 FIFA World Cup finals. He also played in the 1989 Copa América.