Mardanas Island is an island in the municipality of Sitangkai, Tawi-Tawi.

With an area of 0.1 square kilometres (0.039 sq mi).

It is officially known as Siluag in the 1939 Census Atlas of the Philippines,[2] however locals and the Philippine Navy disputes this name.

[1] It is one of the last islands of the Sulu Archipelago nearest the Philippine-Malaysian border and is next to Panguan Island.

This article about a location in the Philippines is a stub.