John Blackburne (1787 – 21 April 1837) was a British barrister and politician.
Born in Huddersfield, Blackburne studied at Brasenose College, Oxford.
He became a bencher of the Middle Temple, and a King's Counsel.
He stood in the 1834 Huddersfield by-election as a Whig, winning the seat.
In Parliament, he supported a three-year maximum period between general elections, and opposed the Corn Laws.