John Edward Madocks (22 July 1786 – 20 November 1837) was a Welsh politician.
Madocks was educated at Harrow School and Christ Church, Oxford.
He watched the hanging of John Bellingham with fellow pupil Lord Byron.
He stood as a Whig in Denbigh Boroughs at the 1832 UK general election, winning the seat.
[1][2][3] Madocks died on 20 November 1837 at his home, Glan-y-wern Hall in Llandyrnog, at the age of 51.