Desroches Island or Île Desroches is the main island of the Amirante Islands, part of the Outer Islands of the Seychelles.
It is located 227km southwest of Victoria, Seychelles. It is 5.5km long and has a land area of 4.027km. Along its circumference of 13km is a beach of fine sand. Conservation on the island is managed by Island Conservation Society.