The 2018–19 Old Dominion Monarchs men’s basketball team represented Old Dominion University during the 2018–19 NCAA Division I men's basketball season. The Monarchs, led by sixth-year head coach Jeff Jones, played their home games at the Ted Constant Convocation Center in Norfolk, Virginia as members of Conference USA. They finished the season 26-9, 13-5 to finish in 1st place. In the C-USA Tournament, they defeated Louisiana Tech, UAB, and Western Kentucky to win the C-USA Tournament. As a result, they received an automatic bid to the NCAA Tournament where they lost in the first round to Purdue.
Previous season
The Monarchs finished the season 25–7, 15–3 in C-USA play to finish in second place. They defeated Louisiana Tech in the quarterfinals of the C-USA tournament before losing to Western Kentucky in the semifinals. Despite winning 25 games on the season, the Monarchs did not participate in a postseason tournament.