Piers Egerton-Warburton JP (22 May 1839 – 24 March 1914) was an English Conservative politician who sat in the House of Commons from 1876 to 1885. Egerton-Warburton was the eldest son of Rowland Eyles Egerton and his wife, Mary Brooke, daughter of Sir Richard Brooke, 6th Baronet. His father assumed the additional surname Warburton on inheriting estates of his grand uncle Sir Peter Warburton. Egerton-Warburton was educated at Eton College followed by Christ Church, Oxford (BA, 1861). He was a captain in the Earl of Chester's Yeomanry Cavalry and a Magistrate for Cheshire.