I
- (Province of Palawan) Ilian
- (Occidental Mindoro) Ignonok
- (Occidental Mindoro) Igsoso
- (Province of Palawan) Iguana Island
- (Province of Marinduque) Ihatub
- (Oriental Mindoro) Ilag
- (Province of Romblon) Ilauran
- (Province of Romblon) Ilaya
- (Province of Palawan) Ili Island
- (Province of Palawan) Igang
- (Province of Romblon) Ilihan
- (Occidental Mindoro) Ilin
- (Occidental Mindoro) Ilin Island
- (Province of Palawan) Iloc Island
- (Province of Palawan) Imalaguan Island
- (Occidental Mindoro) Imara
- (Province of Palawan) Imaruan Island
- (Province of Palawan) Iwahig Penal Colony
- (Province of Palawan) Igabas
- (Province of Romblon) Icogon
- (Occidental Mindoro) Icatlong Parang
- (Province of Palawan) Icadambanauan Island
- (Occidental Mindoro) Ibod
- (Province of Palawan) Ibobop Island
- (Province of Palawan) Ibelbel Island
- (Province of Palawan) Ibalalon Island
- (Province of Palawan) Idoc-Idoc
- (Province of Palawan) Inaringan Island
- (Province of Palawan) Indapdapan Island
- (Province of Palawan) Imbaladan Island