The 2015–16 Montana Grizzlies basketball team represented the University of Montana during the 2015–16 NCAA Division I men's basketball season. The Grizzlies, led by second year head coach Travis DeCuire, played their home games at Dahlberg Arena and were members of the Big Sky Conference. They finished the season 21–12, 14–4 in Big Sky play to finish in second place. They defeated Sacramento State and Idaho to advance to the championship game of the Big Sky tournament where they lost to Weber State. They were invited to the College Basketball Invitational where they lost in the first round to Nevada.