William II Crispo (or Guglielmo) (1390–1463) was the fifteenth Duke of the Archipelago, etc, from 1453 to 1463, son of the tenth Duke Francesco I Crispo and wife Fiorenza I Sanudo, Lady of Milos, and brother of Giacomo I and John II.
He married in 1461 or 1462 Nobil Donna Elisabetta da Pesaro, Patrizia Veneta, and had an only daughter:
He was succeeded by his nephew Francesco II.
| Preceded by Gian Giacomo |
Duke of the Archipelago 1453–1463 |
Succeeded by Francesco II |
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