Musuan Peak or Mount Musuan /ˈmʊswən/, also known as Mount Calayo (/kəˈlɑːjoʊ/, literally "Fire Mountain") is an active volcano on the island of Mindanao in the Philippines. It is 4.5 kilometres south of the city of Valencia, province of Bukidnon, and 81 km southeast of Cagayan de Oro City.