Michael Jennings may refer to:
- Michael Jennings (American football) (born 1979), American football player
- Michael Jennings (boxer) (born 1977), English professional boxer
- Michael Jennings (rugby league) (born 1988), Australian professional rugby league footballer
- a fictional character played by Michael Caine in the movie On Deadly Ground
- a fictional character played by Ben Affleck in the movie Paycheck