The 2015–16 South Dakota State Jackrabbits men's basketball team represented South Dakota State University during the 2015–16 NCAA Division I men's basketball season. The Jackrabbits, led by 21st year head coach Scott Nagy, played their home games at Frost Arena and were members of the Summit League. The Jackrabbits finished the season 26–8, 12–4 in Summit League play to share the Summit League regular season championship. They defeated Oral Roberts, Denver, and North Dakota State to win the Summit League tournament. As a result, they received the conference's automatic bid to the NCAA tournament. As a No. 12 seed in the South Region, they were eliminated by No. 5 seed Maryland in the first round.