The 2018–19 Omaha Mavericks men's basketball team represented the University of Nebraska Omaha during the 2018–19 NCAA Division I men's basketball season.

The Mavericks, led by 14th-year head coach Derrin Hansen, played their home games at Baxter Arena as members of The Summit League.

The Mavericks finished the season 9–22, 4–10 in Summit League play to finish in seventh place.

They lost in the quarterfinals of the Summit League tournament to South Dakota State.

Roster Last update: October 31, 2018