People
- Ian Waite
- Ian West
- Ian Westbrook
- Ian Whitehead
- Ian Wilson
- Iestyn Edwards
- Ieuan Rhys
- Ignatius Anthony
- Illiyan Iliev
- Imad Eldeen
- Imagine Theatre
- Imelda Warren-Green
- Immy Howard
- Imogen Brooke
- Imogen Earley
- Imogen Harrison
- Imogen Reid
- Imy Hayes
- India Rich
- India Thornton
- Indigo Griffiths
- Indi-Jay
- Ines Sampaio
- Inez Mackenzie
- Innis Robertson
- Innis Robertson-King
- Ioannis Melekis
- Iona Barker
- Iona Crosby
- Iona Holland
- Iona Sarah Weanie
- Iona Weanie
- Ionica Adriana
- Irene-Myrtle Forrester
- Irfan Damani
- Irving Duguid
- Isaac Hesketh
- Isaak Dalglish
- Isabella Baldock
- Isabella Bassett
- Isabella Brain
- Isabella Firman
- Isabella Izquierdo
- Isabella Jarrett
- Isabella Mason
- Isabella Rubin
- Isabella Wetson
- Isabelle Circou
- Isabelle Kibble
- Isabelle Lock