Alex McKinnon

Alex McKinnon may refer to:


 * Alex McKinnon (ice hockey) (1895–1949), Canadian professional ice hockey player
 * Alex McKinnon (baseball) (1856–1887), American baseball player
 * Alex McKinnon (rugby union) (1878–c. 1944), Australian rugby union player
 * Alex McKinnon (rugby league) (born 1992), Australian rugby league footballer
 * Alex McKinnon (footballer) (1865–1935), Scottish footballer
 * Alexander H. McKinnon (1904–1973), Canadian lawyer, judge and politician