Gama River
Image:Area of Battle of Milne Bay 1942.jpg|right|thumb|Enlargement of Milne Bay, indicating location of Gama River
The Gama River is a river located in Milne [Bay Province] of Papua New Guinea. Gama River flows into the Swinger Bay of Milne Bay. Water was used during World War II by HMAS Ladava and Naval Base [Milne Bay]