Town Island (Chinese: 伙頭墳洲, Fo Tau Fan Chau), also known as Dawn Island is an island in the New Territories of Hong Kong. It is located south of the former High Island, in the Sai Kung District of the territory.
A drug rehabilitation centre was established on the island in 1976. It is run by Operation Dawn.
The electricity for the island is supplied from photovoltaics panels by CLP Group.
Coordinates: 22°20′4.51″N 114°21′53.32″E / 22.3345861°N 114.3648111°E