The 2015–16 Georgetown Hoyas men's basketball team represented Georgetown University in the 2015–16 NCAA Division I men's basketball season. The Hoyas, led by twelfth-year head coach John Thompson III, played their home games at the Verizon Center in Washington, D.C., and were members of the Big East Conference. They finished the season 15–18, 7–11 in Big East play to finish eighth place. They defeated DePaul in the first round of the Big East tournament to advance to the quarterfinals where they lost to Villanova. For the first time in John Thompson III's twelve years as head coach, the Hoyas did not make a postseason tournament.