Ubaldo José Heredia Martínez (born May 4, 1956) is a former Major League Baseball right-handed starting pitcher who played for the Montreal Expos in 1987.
Heredia compiled a 0–1 record with six strikeouts and a 5.40 of ERA in 10 innings.
Ubaldo Heredia
| Given name: | Ubaldo Jose Heredia |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'2" / 180 lbs |
| Bats/Throws: | R / R |
| Born: | May 4, 1956 in Ciudad Bolivar, BolivarVE |
| Age: | 69 |
| Debut: | May 12, 1987 |