Ambon Bay (Indonesian: Teluk Ambon) is a bay that located in Ambon island, Maluku province, Indonesia. The bay separates Ambon island into two peninsulas; the southeastern and smaller peninsula is called , while the larger northern peninsula is called or Hitoe. These peninsulas are connected by a narrow neck of land on the eastern part of the island. The bay opens to the Banda Sea in the southwest direction. The Ambon Bay thus formed cuts about 20 kilometres into the island with the airport on the northern shore and the city of Ambon on the southern side. The city of Ambon covers the entirety of Leitimur, with its centre on the northwest coast of Leitimur, facing Leihitu, and has a safe harbor on Amboina Bay.