Assin Foso is a small town and is the capital of Assin North Municipal district, a district in the Central Region of Ghana. Assin Foso is the 65th most populous settlement in Ghana, with a population of 20,541. The town is known for the Obiri Yeboah Secondary School School. The school is a second cycle institution.
Coordinates: 5°42′N 1°39′W / 5.700°N 1.650°W / 5.700; -1.650