John Crowley (3 November 1689 – 1728) of Barking, Suffolk, was a British politician who sat in the House of Commons from 1722 to 1728.
He succeeded his father in 1713 and inherited the Crowley Iron Works in Durham, probably the biggest in the country.
One of his sisters married Humphrey Parsons, another Sir John Hynde Cotton, 3rd Baronet.
[2] He was regarded as one of the London Jacobites, and was returned as Member of Parliament for Okehampton at the 1722 British general election.
[2] Crowley died on 2 January 1728, leaving £70,000 to be divided between his children comprising two sons and four daughters.