The Florida State Seminoles baseball team represents Florida State University (variously Florida State or FSU) in the sport of college baseball. Florida State competes in NCAA Division I, and the Atlantic Division of the Atlantic Coast Conference (ACC).

The Seminoles are the second most successful NCAA Division I college baseball program in percentage of games won, with an all-time win percentage of .717, second behind the Texas Longhorns. The Seminoles rank fifth in all-time wins and second in post-season wins. The Seminoles have appeared in the NCAA Tournament 61 times, advancing to the College World Series (CWS) 24 times, and have appeared in the CWS Championship Game or Championship Series on three occasions (in 1970, 1986, and 1999), finishing as runner-up. Florida State has won 11 regular-season conference championships and 20 conference tournament championships, including nine regular-season ACC championships and eight ACC tournament championships as well as eight division titles.

Florida State has had over 100 All-Americans and more than 300 players drafted into the MLB. Four Seminoles have won the Golden Spikes Award. Notable alumni include J.D. Drew, Terry Kennedy, Buster Posey, Dick Howser, and Mike Martin; the Buster Posey National Collegiate Catcher of the Year Award, presented annually to the top catcher in college baseball, is named for Florida State hall of famer, Posey, the Dick Howser Trophy, which has been awarded to a Florida State player on three occasions, is named after the team's former head coach, and Martin, a former player and head coach, is the winningest coach in the history of college baseball and has been elected into the College Baseball Hall of Fame.

The Seminoles play their home games on campus at Mike Martin Field at Dick Howser Stadium on the university's Tallahassee, Florida, campus and are coached by alumnus Link Jarrett.

Seminole baseball is one of the most successful collegiate baseball programs in the United States having been to 24 College World Series in 61 Tournament appearances, and having appeared in the national championship final on three occasions (falling to the USC Trojans in 1970, the Arizona Wildcats in 1986, and the Miami Hurricanes in 1999).

Since 1990, FSU has had more 50 win seasons, hosted more NCAA Tournaments, and finished in the top 10 more than any team in the nation. Since 2000, FSU has been one of the best programs in college baseball with more victories and a higher winning percentage in the regular season than any other school. FSU made the postseason 44 years in a row, tied for the longest streak in the history of college baseball. FSU also has two 60 win seasons and twenty-four 50 win seasons. FSU has hosted more Super Regional Tournaments than any team in the nation. In 2012, FSU passed Texas for the most all-time wins in regionals and super regionals. In 2014, FSU set the record for the most National Seed selections of all-time. In 2017, FSU defeated Cal-State Fullerton, in the 1,000th College World Series game. From 1948-2022, FSU completed seventy-five consecutive winning seasons, the longest streak in the sport’s history, and was the only college baseball team to have never had a losing record until the 2023 season.

The first coach of the Florida State Seminoles was Charlie Armstrong, who spent four years with the program and compiled a record of 46–29.

Ralph Matherly became the second coach of the Seminoles. Matherly served as head coach for three years and compiled a record of 43–22–1.