Venier is a surname. Notable people with the surname include:
Andrea Venier, castellan of ScutariAnton Venier, Austrian lugerAntonio Venier (c. 1330–1400), Doge of VeniceFrancesco Venier, Doge of VeniceGiacopo Venier (1422–1479), Italian cardinalMara Venier (born 1950), Italian actress and television presenterMarco Venier, Lord of Cerigo (died 1311), Lord of CerigoMarco Venier, Marquess of Cerigo, Marquess of CerigoNicolò Venier (ca. 1483–1530), Lord of ParosPietro Venier, Governor of Cerigo (died 1372), Governor of CerigoSebastiano Venier (c. 1496–1578), Doge of VeniceSimone Venier (born 1984), Italian rowerZuan Francesco Venier (died 1518), Co-Lord of Cerigo