The 1955 NCAA baseball season, play of college baseball in the United States organized by the National Collegiate Athletic Association (NCAA) began in the spring of 1955.
The College World Series, held for the ninth time in 1955, 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 1955 season marked the ninth NCAA Baseball Tournament, which consisted of the eight team College World Series.
The eight teams played a double-elimination format, with Wake Forest claiming their first championship with a 7–6 win over Western Michigan in the final.