Leicester Devereux, 6th Viscount Hereford (1617 – 1 December 1676) was a British Peer.
He was the second son of Walter Devereux, 5th Viscount Hereford (1578–1658).
He married Elizabeth Withipoll, daughter and sole heiress of Sir William Withipoll who inherited Christchurch Mansion, Ipswich.
His daughter Anne outlived her brothers and sister, becoming his heiress: she married Leicester Martin.
This biography of a viscount or viscountess in the Peerage of England is a stub.