Marino Contarini (died 1455) was a Roman Catholic prelate who served as Bishop of Treviso (1453âÂÂ1455) and Bishop of Kotor (1430âÂÂ1453).
On 10 July 1430, Marino Contarini was appointed during the papacy of Pope Martin V as Bishop of Kotor. On 19 November 1453, he was appointed during the papacy of Pope Nicholas V as Bishop of Treviso. He served as Bishop of Treviso until his death in 1455.