The 2018–19 Belmont Bruins men's basketball team represented Belmont University during the 2018–19 NCAA Division I men's basketball season. The Bruins, led by 33rd-year head coach Rick Byrd, played their home games at the Curb Event Center in Nashville, Tennessee as members of the Ohio Valley Conference. They finished the season 27–6, 16–2 in OVC play to finish in a tie for the regular season championship with Murray State. They defeated Austin Peay in the semifinals of the Ohio Valley tournament before losing to Murray State in the finals. They received an at-large bid to the NCAA tournament, their first ever at-large bid, where they defeated Temple in the First Four before losing in the first round to Maryland.