John Cleary may refer to:
John Cleary (Canadian politician) (1932–2012), Ontario state politician John Cleary (Gaelic footballer) (born 1963), Irish footballer John Cleary (New South Wales politician) (1883–1962), Australian politician John Cleary (rugby), Australian rugby player John G. Cleary (1950–2014), New Zealand-Canadian computer scientist John Henry Cleary (1854–1937), Australian politician from Tasmania John M. Cleary (1869–1948), American lawyer, judge and politician Thomas John Cleary (born 1947), known as John, Australian politician from Tasmania John Cleary (actor) from List of Australian films of 1974 John Cleary (Rockland County, NY) in 104th New York State Legislature
See also Jon Cleary (1917–2010), Australian writer Jon Cleary (musician) (born 1962), American funk musician