The 2015–16 Marquette Golden Eagles men's basketball team represented Marquette University in the 2015–16 NCAA Division I men's basketball season.

The Golden Eagles, led by second-year head coach Steve Wojciechowski, played their home games at the BMO Harris Bradley Center, and were members of the Big East Conference.

They defeated St. John's in the first round of the Big East tournament to advance to the quarterfinals where they lost to Xavier.

Marquette defeated Seton Hall before losing to Villanova in the quarterfinals of the Big East tournament.

The Golden Eagles finished with a losing conference record for the first time in 15 years, dating back to the 1998–99 season.