We found 87 authors for letter I
- – Iain Duncan Smith
- – Ian Allison
- – Ian Botham
- – Ian Fleming
- – Ian Hamilton Finlay
- – Ian Hart
- – Ian Hislop
- – Ian McDiarmid
- – Ian Smith
- – Ian Thorpe
- – Ian Walker
- – Ibrahim Babangida
- – Ibrahim Rugova
- – Ice T
- – Ida B. Wells
- – Ida Lupino
- – Ida Tarbell
- – Ieyasu Tokugawa
- – Iggy Pop
- – Ignazio Silone
- – Igor Sikorsky
- – Igor Stravinsky
- – Ike Skelton
- – Ike Turner
- – Ikkyu Sojun
- – Ikue Mori
- – Illeana Douglas
- – Imelda Marcos
- – Immanuel Kant
- – Imogen Cunningham
- – Imogene Coca
- – Imran Khan
- – Indira Gandhi
- – Indra Devi
- – Inge de Bruijn
- – Ingrid Bergman
- – Ingvar Kamprad
- – Ira Gershwin
- – Ira Glasser
- – Ira Levin
- – Irene Dunne
- – Irene Peter
- – Iris Chang
- – Iris Murdoch
- – Irv Kupcinet
- – Irvin S. Cobb
- – Irvine Welsh
- – Irving Babbitt
- – Irving Berlin
- – Irving Caesar
- – Irving Fisher
- – Irving Kristol
- – Irving Langmuir
- – Irving R. Kaufman
- – Irving Thalberg
- – Irving Wallace
- – Irwin Shaw
- – Isaac Asimov
- – Isaac Barrow
- – Isaac Bashevis Singer
- – Isaac Mizrahi
- – Isaac Rosenberg
- – Isaac Stern
- – Isaac Watts
- – Isabel Allende
- – Isabella Bird
- – Isabelle Adjani
- – Isabelle Huppert
- – Isadora Duncan
- – Isak Dinesen
- – Isiah Thomas
- – Iskander Mirza
- – Isla Fisher
- – Islom Karimov
- – Ismail Merchant
- – Israel Zangwill
- – Issey Miyake
- – Italo Calvino