- Idriss Linge
- Idriss Terranti
- Ife Kilimanjaro
- Ifeoma Okoye
- Ifesinachi Okafor-Yarwood
- Ifieniya Lott and Patterson Ogon
- Ignacio Lula da Silva
- Ignacio Ramonet
- Igor Carvalho
- Ihechukwu Njoku
- IIED
- Ijeoma Ekoh
- Ikael Tafari
- Ikaweba Bunting
- Ike Nahem
- Ike Okanta
- Ike Okonta
- Ilídio Manuel
- Imad Mesdoua
- Imani Countess
- Imani Na Umoja
- Imbiki Anaclet
- Imma Mader
- Immanuel Wallerstein
- Imrann Moosa
- Imru Zelleke
- Imruh Bakari
- Indian Ocean Peoples' Movement
- Indian Savant
- Indigenous Peoples Movement