The 1970 NCAA University Division baseball season, play of college baseball in the United States organized by the National Collegiate Athletic Association (NCAA) began in the spring of 1970.
The College World Series, held for the twenty fourth time in 1970, consisted of one team from each of eight geographical districts and was held in Omaha, Nebraska at Johnny Rosenblatt Stadium as a double-elimination tournament.
Each of the eight geographical districts chose, by various methods, the team that would represent them in the NCAA tournament.
The 1970 season marked the twenty fourth NCAA baseball tournament, which culminated with the eight team College World Series.
The eight teams played a double-elimination format, with Southern California claiming their sixth championship with a 2–1, fifteen inning win over Florida State in the final.