Bayas may refer to:
Bayas, a commune in France Bayas Islets a group of islands in the Philippines Bayas Island, the largest island in the Bayas Islets and also a barangay Bayas (river), a river in Spain Bayas (Castrillón), a parish in Spain Las Bayas, a village in Argentina Bayās Ābād, a village in Iran Parc Bayas, a sports complex in Haiti Bais (clan) also Bayas, a clan of the Rajput caste in India
See also Bais (disambiguation)