The 2018–19 North Dakota State Bison men's basketball team represented North Dakota State University in the 2018–19 NCAA Division I men's basketball season.

The Bison, led by fifth-year head coach David Richman, played their home games at the Scheels Center in Fargo, North Dakota as members of the Summit League.

4 seed in the Summit League tournament, they defeated Oral Roberts, Western Illinois and Omaha to win the tournament championship.

[1] As a result, they received the conference's automatic bid to the NCAA tournament as the No.

They defeated Fort Wayne in the quarterfinals of the Summit League tournament before losing in the semifinals to South Dakota State.