Martino Giustiniani was a Genoese merchant active in the eastern Mediterranean during the later fourteenth century. He was born named Martino Ughetto and assumed the Giustiniani surname after entering their albergo at its creation in 1363.
Martino Ismailii was an enslaved person who was active in the eastern Mediterranean during the middle of the fourteenth century. He was manumitted in Rhodes during the spring of 1366.