Pulau Che Mat Zin is an uninhabited mangrove island on the Klang River delta in Selangor. It is surrounded by Pulau Klang to the north, Pulau Indah to the east and Pulau Pintu Gedong to the west. The Klang Straits separates Pulau Che Mat Zin from Pulau Indah. Directly across from the island on Pulau Indah is West Port.