Encyclopedias, Almanacs, Transcripts, and Maps
- i-go
- iambic pentameter
- Ibagué
- Ibarbourou, Juana de
- Iberian Gates
- Iberian Mountains
- Iberville, Pierre le Moyne, sieur d'
- Ibhar
- Ibizan hound
- Ibleam
- Ibn al-Arabi, Muhyi ad-Din Muhammad bin Ali al-Hatimi at-Tai
- Ibn Bajja
- Ibn Khalikan
- Ibn Sina
- Ibn Taymiyya, Taqiyy ad-Din Ahmad
- Ibo
- Ibycus
- Ibzan
- Icaza, Jorge
- Ice Age National Scenic Trail