Harvey VII of Léon (died 1344) is a Breton lord, son of Harvey VI, Lord of Léon and his wife Joanna of Montmorency.

He succeeds his father as Lord of Léon in 1337.

He is also Lord of Noyon-sur-Andelle.

The Lords of Léon, a junior branch of the Viscounts of Léon, had been founded by Harvey I, second son of Guihomar IV, Viscount of Léon.

Harvey VII wins fame during the War of the Breton Succession.