Cagayan
Cagayan is
- Cagayan Valley , a Philippine region
- Cagayan (province) , a Philippine province
- Cagayan (river) , a Filipino river
- Cagayan (Mindanao) , a river on the Philippine island of Mindanao
- Cagayan Archipelago , a Philippine archipelago
- Cagayan Island , a Philippine island
- Cagayan de Tawi-Tawi , a Philippine island in the southwest of the Sulu Sea
- Cagayan de Oro , a city on the island of Mindanao in the southern Philippines and the capital of the Misamis Oriental Province
- Cagayan State University a college in the Philippines