William Sloper (c. 1658 – 14 January 1743) of West Woodhay House, Berkshire, England was an English officeholder and politician who sat in the House of Commons between 1715 and 1743.
Sloper was the son of William Sloper of Great Bedwyn, Wiltshire. He matriculated at New College, Oxford on 5 June 1679, aged 20 and was awarded B.A. from Gloucester Hall in 1683.[1] He married Rebecca Abbott before 1708.[2]
Sloper died on 14 January 1743, leaving two sons by his wife Rebecca. His son and heir William was also an MP for Great Bedwyn and was involved in a notorious affair with the actress Susannah Maria Cibber.[3]