Krusadai Island
| Geography | |
|---|---|
| Coordinates | 9°12′N 79°10′E / 9.20°N 79.17°E |
| Area | 0.658 km2 (0.254 sq mi) |
| Administration | |
India | |
| State | Tamil Nadu |
| District | Ramanathapuram |
| Taluk | Rameswaram |
Krusadai Island is an uninhabited island in the Gulf of Mannar situated south of Pamban Island. The island belongs to India and forms a part of the Gulf of Mannar Marine National Park.