Sulley may refer to:

Entertainment James P. "Sulley" Sullivan, one of the main protagonists of the 2001 film Monsters, Inc. "Sulley", a song from the film soundtrack of the film Monsters University

People Sulley Muntari, a Ghanaian soccer player Amadu Sulley (died 2025), Ghanaian public servant Susan Ann Sulley, British pop singer

See also Sully (disambiguation) Sulli (disambiguation)