Rogozen Island (, ) is a conspicuous island off the northwest coast of Robert Island, South Shetland Islands situated north-northeast of Cornwall Island, south-southwest of Heywood Island, and northwest of Svetulka Island in the Onogur group. Extending in east-west direction and wide. Surface area .
Bulgarian early mapping in 2009. Named after the settlement of Rogozen in northwestern Bulgaria in connection with the Rogozen Thracian treasure.