The 2017–18 Florida State Seminoles men's basketball team represented Florida State University during the 2017–18 NCAA Division I men's basketball season.

The Seminoles were led by head coach Leonard Hamilton, in his 16th year, and played their home games at the Donald L. Tucker Center on the university's Tallahassee, Florida campus as members of the Atlantic Coast Conference.

They received an at-large bid to the NCAA tournament where they defeated Missouri in the first round, upset Xavier and Gonzaga before losing to Michigan.

They defeated Virginia Tech in the ACC tournament[1] before losing to Notre Dame in the quarterfinals.

[2] They received an at-large bid to the NCAA tournament as the #3 seed in the West Region.