The Mozambique Channel is a portion of the Indian Ocean located between the island nation of Madagascar and southeast Africa, primarily the country of Mozambique. It was a World War II clashpoint during the Battle of Madagascar. The channel is approximately 460 km across at its narrowest point between Angoche, Mozambique, and Tambohorano, Madagascar.

The channel reaches a depth of 3,292 m (10,800 feet) about 230 km off the coast of Mozambique. A warm current flows in a southward direction in the channel, leading into the Agulhas Current off the east coast of South Africa. It is around 1000 miles (1600 km) long and the width of it varies from 250-600 miles (400-950 km).