The 2017–18 Omaha Mavericks men's basketball team represented the University of Nebraska Omaha during the 2017–18 NCAA Division I men's basketball season.

The Mavericks, led by 13th-year head coach Derrin Hansen, played their home games at Baxter Arena as members of The Summit League.

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

They beat Fort Wayne and IUPUI before losing to South Dakota State in the Summit League tournament championship.

In a poll of league coaches, media, and sports information directors, the Mavericks were picked to finish in sixth place.