Henry Burton Buckley, 1st Baron Wrenbury, PC (15 September 1845 – 27 October 1935), was a British barrister and judge. Buckley was the fourth son of Reverend John Wall Buckley and his wife Elizabeth Burton, daughter of Thomas Burton; his elder sister Arabella was a writer and science educator. He was educated at Merchant Taylors' School and at Christ's College, Cambridge. He was Tancred law student from 1866 to 1872. In May 1901 he was elected an Honorary Fellow of Christ's College, Cambridge.