The 2018–19 Northern Colorado Bears men's basketball team represented the University of Northern Colorado during the 2018–19 NCAA Division I men's basketball season.

The Bears were led by third-year head coach Jeff Linder and played their home games at Bank of Colorado Arena in Greeley, Colorado as members of the Big Sky Conference.

They lost in the quarterfinals of the Big Sky tournament to Southern Utah.

They defeated Northern Arizona and Weber State to advance to the semifinals of the Big Sky tournament to Montana.

They were invited to the CollegeInsider.com Tournament where they defeated Drake, San Diego, Sam Houston State and UIC to become CIT champions.