Óscar Villarreal may refer to:
Oscar Villarreal
| Given name: | Oscar Eduardo Villarreal |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'0" / 195 lbs |
| Bats/Throws: | L / R |
| Born: | Nov 22, 1981 in San Nicolas de los Garza, Nuevo LeonMX |
| Age: | 43 |
| Debut: | Mar 31, 2003 |