John William Kedy (September 3, 1799 – October 7, 1874) was a farmer, sawmill owner and political figure in Nova Scotia.
He represented Lunenburg township in the Legislative Assembly of Nova Scotia from 1847 to 1851 as a Reformer.
He was the son of John William Kedy and Catherine Ernst and the great grandson of Alexander Kedie who served in the first assembly for Nova Scotia.