Desroches Island or Île Desroches is the main island of the Amirante Islands, part of the Outer Islands of the Seychelles. It is located 227 km southwest of Victoria, Seychelles. It is 5.5 km long and has a land area of 4.027 km2. Along its circumference of 13 km is a beach of fine sand. Conservation on the island is managed by Island Conservation Society.