William Knollys may refer to: William Knollys, 1st Earl of Banbury (1544–1632), English nobleman William Knollys (Oxfordshire MP, died 1664), MP for Oxfordshire, 1663–1664 William Knollys (Banbury MP) (1694–1740), MP for Banbury, 1733–40, who claimed the courtesy title of Viscount Wallingford Sir William Knollys (British Army officer) (1797–1883), British general and courtier
See also Knollys family