C
- (Province of Palawan) Cauayan Island
- (Province of Romblon) Cauayan
- (Province of Palawan) Catungatun
- (Province of Romblon) Catolog
- (Province of Romblon) Catmon
- (Oriental Mindoro) Catiningan
- (Oriental Mindoro) Catiningan
- (Province of Palawan) Catep
- (Occidental Mindoro) Catayungan
- (Province of Palawan) Catalat Island
- (Province of Romblon) Cataja
- (Province of Palawan) Catagupan
- (Province of Palawan) Cotabang
- (Province of Palawan) Castle Island
- (Province of Palawan) Casirahan Island
- (Oriental Mindoro) Casilihan
- (Oriental Mindoro) Casiligan
- (Province of Palawan) Casian Island
- (Province of Romblon) Casanangan
- (Occidental Mindoro) Carumbac
- (Occidental Mindoro) Carmen
- (Province of Romblon) Carlota Island
- (Province of Palawan) Carigmalan
- (Occidental Mindoro) Carcarit
- (Occidental Mindoro) Caratungan
- (Oriental Mindoro) Caronguian
- (Province of Palawan) Caran
- (Province of Romblon) Carabao Island
- (Province of Palawan) Capyas Island
- (Province of Palawan) Cagsaleng Island