The 2017–18 Clemson Tigers men's basketball team represented Clemson University during the 2017–18 NCAA Division I men's basketball season. Led by eighth-year head coach Brad Brownell, the Tigers played their home games at Littlejohn Coliseum in Clemson, South Carolina as members of the Atlantic Coast Conference. They finished the season 25–10, 11–7 in ACC play to finish in four-way tie for third place. They defeated Boston College in the quarterfinals of the ACC tournament before losing in the semifinals to Virginia. They received an at-large bid to the NCAA tournament where they defeated New Mexico State and Auburn to advance to the Sweet Sixteen where they lost to Kansas. The Tigers 25 wins tied the most in program history and their 11 conference wins are the most in program history.