Marco Giustiniani or Marco Giustinian may refer to:

• Marco Giustiniani (died 1277), Venetian diplomat, see Byzantine–Venetian treaty of 1277
• Marco Giustiniani (1301–1346), Venetian diplomat took part in the Siege of Zadar (1345–1346)
• Marco Giustiniani (fl. 1341–1378), Venetian diplomat
• Marco Giustiniani (archbishop of Candia) (1392–1405), see Roman Catholic Diocese of Crete
• Marco Giustiniani (died 1438), Venetian governor
• Marco Giustiniani (1549–1581), Venetian governor
• Marco Giustiniani (bishop of Chios) (1547–1640)
• Marco Giustiniani (bishop of Verona) (died 1649)
• Marco Giustiniani (bishop of Torcello) (1655–1735)

Topics referred to by the same term

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