John Shannon may refer to:
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John Shannon (politician) (1862–1926), Australian politician
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John Shannon (musician) (born 1980), American modern folk guitarist, vocalist, and composer
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John Shannon (novelist) (born 1943), American author, lately of detective fiction
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John Shannon (sportscaster) (born 1956), Canadian sportscaster & television producer
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John W. Shannon (1933–2017), United States Under Secretary of the Army
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John Shannon (defensive lineman)
John Byron Shannon (born January 18, 1965) is an American former professional football defensive lineman. He played two seasons for the Chicago Bears
The Chicago Bears are a professional American football team based in Chicago. The Bears com ...
(born 1965), American football player
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John Shannon (long snapper), American football player
{{human name disambiguation, Shannon, John