Geoff Lewis (born 21 December 1935) is a Welsh retired jockey who was born in Talgarth, Breconshire.He moved to London with his family (he was one of thirteen children) in 1946. After initially working as a hotel page boy, he started his racing career as an apprentice with Ron Smyth, who was a trainer in Epsom. He will be best remembered as the jockey who won the 1,000 Guineas, 2,000 Guineas, Epsom Oaks (twice), Coronation Cup, and Prix de l'Arc de Triomphe.