Michael Barnett
Michael or Mike Barnett may refer to:
- Michael N. Barnett, constructivist scholar of international relations
- Michael P. Barnett, British chemist and computer scientist
- R. Michael Barnett, physicist
- Michael Barnett (soccer), Australian football player
- Big Mike (rapper), American rapper Michael Barnett
- Mike Barnett (athlete), American athlete
- Mike Barnett (baseball), American League baseball hitting coach
- Mike Barnett (ice hockey), former general manager in the NHL for the Phoenix Coyotes
- Mike Barnett (politician), Australian politician
- Mike Barnett, musician on the Adrian Belew album ''Young Lions''