Associação Naval 1º de Maio, commonly known as Naval, is a Portuguese football club based in Figueira da Foz, Coimbra District. Founded on 1 May 1893, it currently plays in the Campeonato de Portugal, holding home games at Estádio Municipal José Bento Pessoa, with a capacity for 12,630 spectators.
Naval is one of the main teams from the Centro Region, alongside Académica de Coimbra, S.C. Beira-Mar and União de Leiria.