The 2019–20 North Texas Mean Green men's basketball team represented the University of North Texas during the 2019–20 NCAA Division I men's basketball season.

The Mean Green, led by third-year head coach Grant McCasland, played their home games at UNT Coliseum, nicknamed The Super Pit, in Denton, Texas, as members of Conference USA.

They finished the season 20–12, 14–4 in C-USA play to finish as regular season C-USA champions.

However, the C-USA Tournament was canceled amid the COVID-19 pandemic.

They lost in the quarterfinals of the C-USA tournament to Western Kentucky.