Sir Edmund Buckley, 1st Baronet (16 April 1834 – 21 March 1910) was a British landowner and Conservative politician who sat in the House of Commons from 1865 to 1878. Buckley was born as Edmund Peck, the illegitimate son of Edmund Buckley of Ardwick in Manchester. He assumed the name of Buckley by Royal Licence in 1864 and inherited considerable estates in Lancashire and Wales including the estate at Dinas Mawddwy. He became involved in slate quarrying at the Hendre Ddu Slate and Slab Co. for which was built the Hendre-Ddu Tramway. He was a Deputy Lieutenant and J.P. for Merionethshire.