Jack Ridley
Jack Ridley may refer to:

 Jack Ridley (baseball) (1905–?), American Negro leagues baseball player
 Jack Ridley (pilot) (1915–1957), colonel in the United States Air Force
 Jack Ridley (engineer) (1919–2006), civil engineer and New Zealand politician
 Jack Ridley (swim coach), Central Washington University competitive swimmer, and swim coach for the greater Seattle area's Lake Washington and Chinook Swim Clubs from around 1971-1995.

See also
John Ridley (disambiguation)