Île Desroches or Desroches Island is the main island of the Amirante Islands, part of the Outer Islands of the Seychelles.
It is located 230 km southwest of Mahé, the Seychelles' main island. It is 6.2 km long and has a land area of 3.24 km2. Along its circumference of 15 km is a beach of fine sand. Conservation on the island is managed by Island Conservation Society.