R
- (Province of Isabela) Ramona
- (Province of Cagayan) Ruyu
- (Province of Isabela) Rugao
- (Province of Isabela) Rosario
- (Province of Nueva Vizcaya) Rosario
- (Province of Cagayan) Rondado
- (Province of Cagayan) Rona Island
- (Province of Cagayan) Romangay
- (Province of Isabela) Rizal
- (Province of Quirino) Ricarte
- (Province of Batanes) Riacoyde
- (Province of Isabela) Reina Mercedes Viejo
- (Province of Cagayan) Redondo
- (Province of Isabela) Raniag
- (Province of Isabela) Rang-ayan
- (Province of Isabela) Rangay
- (Province of Isabela) Rancho Bassit
- (Province of Isabela) Rang-ayan
- (Province of Isabela) Rogus
- (Province of Isabela) Rangayan
- (Province of Isabela) Rizal
- (Province of Cagayan) Risio
- (Province of Cagayan) Rebecca
- (Province of Isabela) Rang-Ayan
- (Province of Isabela) Rizaluna
- (Province of Batanes) Raele
- (Province of Cagayan) Racat
- (Province of Quirino) Rancheria
- (Province of Isabela) Rañgayan
- (Province of Isabela) Rizal