Lord Spencer may refer to:
Earl Spencer (peerage), an English title of nobility Lord Charles Spencer (1740–1820) Lord Henry Spencer (1770–1795) Michael Spencer, Baron Spencer of Alresford (born 1955)
See also Hugh Despenser (justiciar) (1223–1265), Baron le Despencer Hugh le Despencer, Baron le Despencer (1338) (1308–1349)