The 2018–19 Missouri Tigers men's basketball team represented the University of Missouri in the 2018–19 NCAA Division I men's basketball season. They were led by head coach Cuonzo Martin in his second year at Missouri. The team played its home games at Mizzou Arena in Columbia, Missouri as seventh-year members of the Southeastern Conference. They finished the season 15–17 overall, 5–13 in the SEC to finish in 12th place.