Lazzaro Mocenigo or simply Mocenigo was the name of at least three ships of the Italian Navy named in honour of the Venetian admiral Lazzaro Mocenigo and may refer to:
, a launched in 1919 and discarded in 1937. , a launched in 1937 and sunk in 1943. , a launched in 1968 and decommissioned in 1993.