The 2018–19 Northern Kentucky Norse men's basketball team represented Northern Kentucky University (NKU) during the 2018–19 NCAA Division I men's basketball season. The Norse, led by fourth-year head coach John Brannen, played their home games at BB&T Arena in Highland Heights, Kentucky as members of the Horizon League. They finished the season 26–9, 13–5 in Horizon League play to win a share of the regular season championship with Wright State. They defeated Detroit Mercy, Oakland, and Wright State to be champions of the Horizon League tournament. They received the Horizon League's automatic-bid to the NCAA tournament where they lost in the first round to Texas Tech.