Authors starting with I
- I. F. Stone12
- Iain Banks8
- Idi Amin12
- Ignacy Domeyko5
- Ignatius of Loyola10
- Igor Stravinsky18
- Immanuel Jakobovits5
- Immanuel Kant72
- Imran Khan14
- Indira Gandhi17
- Ingmar Bergman69
- Iolo Goch6
- Ira Gershwin10
- Ira Levin2
- Irving Berlin11
- Irving Caesar5
- Irving Fiske4
- Irving Layton5
- Isaac Asimov87
- Isaac Bashevis Singer49
- Isaac de Benserade1
- Isaac Leib Peretz1
- Isaac Newton39
- Isabel Paterson11
- Isidor Isaac Rabi2
- Isidore of Seville3
- Ismail Enver15
- Isoroku Yamamoto4
- Israel Shahak7
- Israel Zangwill10
- Ivan Agayants4
- Ivan Konev9
- Ivan Pavlov36
- Ivan Turgenev2
- Ivo Andric6
- Iwane Matsui9