Harvey VII of Léon (died 1344) was a Breton lord, son of Harvey VI, Lord of Léon and his wife Joanna of Montmorency. He succeeded his father as Lord of Léon in 1337. He was also Lord of Noyon-sur-Andelle. The Lords of Léon were a junior branch of the Viscounts of Léon which was founded by Harvey I, second son of Guihomar IV, Viscount of Léon. Harvey VII won fame during the War of the Breton Succession.