The 2023–24 TCU Horned Frogs men's basketball team represented Texas Christian University during the 2023–24 NCAA Division I men's basketball season.

The team was led by eighth-year head coach Jamie Dixon, and played their home games at Schollmaier Arena in Fort Worth, Texas as a member of the Big 12 Conference.

6 seed in the Big 12 tournament, they defeated Kansas State in the quarterfinals, before losing to Texas in the semifinals.

They received an at-large bid to the NCAA tournament as the No.

6 seed in the West Region, where they defeated Arizona State in the first round before losing to Gonzaga in the second round.