Nggatokae Island is an island in the New Georgia Islands group of Solomon Islands. It is located in the Western Province.
The island is an extinct volcano, the highest peak is Mount Mariu (887 m.).
The island has an area of 93 km2, and a population of 2,367 (1999 census).
Coordinates: 8°46′S 158°11′E / 8.767°S 158.183°E / -8.767; 158.183