Henry Maxwell may refer to:
Henry Maxwell (1669–1730), Anglo-Irish politician and political writer Henry Maxwell, 6th Baron Farnham (1774–1838), Irish peer and Church of Ireland clergyman Henry Maxwell, 7th Baron Farnham (1799–1868), Irish peer and member of parliament Henry Maxwell (bishop) (1723–1798), Anglican bishop in Ireland W. Henry Maxwell (1935–2010), American politician and Baptist minister from Virginia Harry Harrison (writer) (Henry Maxwell Dempsey, 1925–2012), American science fiction author Henry Maxwell (rugby league) (c. 1932–2013), New Zealand rugby league player Henry J. Maxwell (1837–1906), South Carolina state senator, lawyer and Union soldier Rev. Henry Maxwell, principal character in the 1896 novel In His Steps by Charles Sheldon