The 1975 Oklahoma Sooners baseball team represented the University of Oklahoma in the 1975 NCAA Division I baseball season. The Sooners played their home games at Haskell Park, and played as part of the Big Eight Conference. The team was coached by Enos Semore in his eighth season as head coach at Oklahoma.
The Sooners reached the College World Series, their fifth appearance in Omaha, where they finished in fourth place after recording wins against Cal State Fullerton and and losing games to eventual champion Texas and semifinalist Arizona State.