- Source: Nallathanni Theevu
Nalla Thanni Theevu (Tamil: நல்ல தண்ணி தீவு) is an island situated in the Gulf of Mannar about 4 kilometers south-east of the coast of Tamil Nadu, India. It is one of the three uninhabited islands in the Gulf of Mannar the others being Krusadai Island and Muyal Island. It forms a part of the Kadaladi taluk of Ramanathapuram district.
