John Molyneux may refer to:
Politicians John Molyneux (MP for Nottinghamshire) (died 1588), MP for Nottinghamshire John Molyneux (MP for Liverpool), in 1584, MP for Liverpool John Molyneux (MP for Wigan), represented Wigan (UK Parliament constituency)
Others Sir John Molyneux, 1st Baronet (fl. 1605–1640), High Sheriff of Nottinghamshire John Molyneux (footballer) (1931–2018), footballer for Liverpool F.C. in the 1950s John Molyneux (Trotskyist) (1948–2022), British Trotskyist, academic and author John Molyneux (VC) (1890–1972), recipient of the Victoria Cross