Legh is a surname, and may refer to:
Alice Legh (1855–1948), British archer George Legh (1804–1877), British politician Gerard Legh (died 1563), English lawyer and writer on heraldry John Legh (14th century MP) (fl.1379), English Member of Parliament John Legh (18th century MP) (1668–1739), English Member of Parliament Kathleen Wood-Legh (1901–1981), Canadian historian Mary Cornwall Legh (1857–1941), British Anglican missionary Peter Legh (died 1642) (c.1623–1642), English politician Peter Legh, 4th Baron Newton (1915–1992), British politician Piers Legh (1890–1955), British Army officer and courtier Piers Legh (died 1422) (1389–1422), English soldier Richard Legh (1634–1687), English politician Richard Legh, 3rd Baron Newton (1888–1960), British peer Richard Legh, 5th Baron Newton (born 1950), British peer Thomas Legh (lawyer) (c.1511–1545), English jurist and diplomat Thomas Legh (died 1857) (c. 1793–1857), English politician Thomas Peter Legh (1754–1797), British Member of Parliament Thomas Legh, 2nd Baron Newton (1857–1942), British diplomat and politician William Legh, 1st Baron Newton (1828–1898), British politician ... Legh (fl. 1512), English politician, Member of the Parliament of England for Plymouth in 1512
See also Leigh (surname)