| Petalouda | |
| Native Name: | Πεταλούδα |
| Native Name Lang: | el |
| Coordinates: | 35.6033°N 23.5783°W |
| Archipelago: | Cretan Islands |
| Country: | Greece |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Crete |
| Country Admin Divisions Title 1: | Regional unit |
| Country Admin Divisions 1: | Chania |
| Country Admin Divisions Title 2: | Municipality |
| Population: | 0 |
| Population As Of: | 2001 |
Petalouda (Greek, Modern (1453-);: Πεταλούδα, "butterfly") is an uninhabited islet off the coast of western Crete in the Aegean Sea. Administratively, it is part of the municipality Kissamos, in Chania regional unit.