Porlock Bay is a bay within Dyke Ackland Bay, Oro Province of Papua New Guinea named by Captain John Moresby after Porlock Bay in Somerset, England.^[1]

The harbour, known as Porlock Harbour, within the bay was utilised by the American and Australian armed forces as a safe anchorage and supply depot during World War II. A battery of anti-aircraft guns was positioned at Cody's Point.^[2]