John or Jack Condon may refer to:
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John Condon (boxer)
John Condon (28 February 1889 – 21 February 1919) was a British bantamweight professional boxer who competed in the early twentieth century. He fought as Johnny Condon and died a week prior to his 30th birthday of influenza.
Condon won a ...
(1889–1919), British bantamweight professional boxer
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John Condon (British Army soldier) (1896–1915), previously thought to be the youngest British soldier killed in the First World War
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John F. Condon (Lindbergh kidnapping), hired by Charles Lindbergh in 1932
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John F. Condon (fl. 1883), American college football coach
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John Condon (hurler) (1872–1944), Irish hurler
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John P. Condon (1911–1996), aviator in the United States Marine Corps
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John Peter Condon (1920–), diplomat and
US Ambassador to Fiji,
Tonga, and
Tuvalu
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Jack Condon
John Joseph Condon (9 September 1909 – 1 January 1967) was a former male tennis player from South Africa.
In 1924 Condon and his compatriot partner Ivie Richardson competed in the men's doubles event at the 1924 Summer Olympics in Paris and ...
(1903–1967), tennis player from South Africa
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Jack Condon (footballer) (1922–2015), Australian rules footballer
{{hndis, Condon, John