The Luambala (Portuguese: Rio Luambala) is a river of Mozambique. It flows through Niassa Province in a northeast-southwest direction. The Luambala valley was surveyed during the Portuguese Nyasaland. The river was reported to have steep sides and a rock bed.[1] To the east of Cassembe, the Luambala connects with the Lugenda River at -13.4367°N 36.3056°W, flowing in a north-south-southwest direction.