John Fleetwood (1686–1745), of Great Missenden, Buckinghamshire, was an English politician who sat in the House of Commons from 1713 to 1722.
Fleetwood was the eldest surviving son of William Fleetwood of Great Missenden Abbey and his second wife Sarah Bridgwood, daughter of Thomas Bridgwood, citizen and embroiderer of London.
He matriculated at Oriel College, Oxford on 23 March 1702 aged 16.
At the 1713 general election he was returned as Member of Parliament for Buckinghamshire.
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