This is the list of all people with a lastname starting with "I" that we currently track in the category Celebrities.
| Lee Iacocca | Scott Ian | Vanilla Ice |
| Eric Idle | Gabriel Iglesias | Greg Iles |
| Michael Imperioli | Don Imus | Kathy Ireland |
| Jill Ireland | Jeremy Irons | John Irving |
| Steve Irwin | Bill Irwin | Oscar Isaac |
| Kazuo Ishiguro | Burl Ives |