John Langley was an English merchant and politician who sat in the House of Commons in 1653.
Langley was a merchant of the City of London and a member of the Worshipful Company of Fishmongers.
He was elected alderman of the City of London for Langbourn ward in December 1649 or January 1650.
In 1652 he was Commissioner for the Admiralty and Navy and also Prime Warden of the Fishmongers Company.
[1] Langley became poor in his old age and a pension of £20 per annum was granted to him by the Court of Common Council on 10 October 1679.