Spencer Austen-Leigh (17 February 1834 – 9 December 1913) was an English cricketer. Austen-Leigh was a right-handed batsman, although his bowling style is not known. He was born at Speen, Berkshire, and was educated at Harrow School. His name changed from Spencer Austen to Spencer Austen-Leigh in 1837. He was the great-nephew of the author Jane Austen. He died at Firle, Sussex, on 9 December 1913. His brothers, Arthur, Cholmeley and Charles, all played first-class cricket. Another brother, , was a Provost of King's College, Cambridge.