Fiorenza Sanudo (died after 1397) was lady of the island of Milos in Frankish Greece.
She was a daughter of Marco Sanudo, Lord of Milos.
She married Francesco I Crispo in 1383, who later became the tenth Duke of the Archipelago, and they had issue.
References
Ancestry of Sultana Nur-Banu (Cecilia Venier-Baffo)