Michael or Mike 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 Mike Jennings (rugby union), South African rugby union player a fictional character played by Michael Caine in the movie On Deadly Ground a fictional character played by Ben Affleck in the movie Paycheck