Michael Hartley
Michael or Mike Hartley may refer to:
- Mike Hartley (baseball), former Major League Baseball right-handed pitcher
- Michael Hartley (bobsleigh), Olympic bobsleigh competitor for Canada at the 1972 Winter Olympics
- Michael Hartley (footballer), Australian rules footballer
- Michael Hartley (rugby union), UAE rugby union player who competed at the 2011 Asian Five Nations
- Michael Hartley (high jumper), English high jumper who competed at the 2011 Commonwealth Youth Games
- Michael Carr-Hartley, Kenyan Olympic sport shooter
- Mike Hartley (runner), British runner