Côn Sơn Island
8°41′35″N 106°36′34″E / 8.69306°N 106.60944°E
Côn Sơn Island
Cambodia
Laos
Vietnam
South China Sea
Location of Côn Sơn Island
Côn Sơn ([kōn ʂɤ̄ŋ] cong-suhng), also known as Côn Lôn is the largest island of the Côn Đảo archipelago, off the coast of southern Vietnam.