John Covert may refer to: John Covert (painter), American painter John Covert (by 1501–58), MP for Sussex and New Shoreham John S. Covert (died 1881), shipbuilder and politician Sir John Covert, 1st Baronet (1620–1679), MP for Horsham See also John Covert Boyd (1850–1924), Naval surgeon and fraternity founder Covert (disambiguation)