Illustrators
- M.G. Taggart 1
- Shizuye Takashima 1
- Chloe Talbot-Kelly 1
- Hudson Talbott 1
- H.M. Talintyre 6
- Anthony Tallarico 1
- Elliot A. Tanis 1
- Tanko 1
- Ethel L. Tanner 1
- Robin Tanner 1
- Eric Tansley 1
- Pam Tanzey 1
- Garth Tapper 1
- Audrey Tarrant 1
- Margaret Tarrant 32
- Paul Tarrant 1
- Percy Tarrant 3
- Graham Taverner 1
- Sybil Tawse 1
- Laurie Tayler 2
- Cathryn Taylor 1
- E.M. Taylor 4
- Edith Taylor 2
- Edith M. Taylor 1
- Geoff Taylor 1
- Gertrude E. Taylor 1
- Mabel Taylor 1
- Mabel F. Taylor 1
- Robert Taylor 1
- Tom Taylor 1
- Bill Teeple 1
- Lyn Teeple 1
- Grif Teller 1
- Margaret Tempest 47
- Chris Temple 7
- Chris G. Temple 7
- J. Temple 1
- Dorothy Tennant 1
- Dudley Tennant 4
- Julie Tennent 1
- John Tenniel 6
- W.M. Thackeray 1
- William Makepeace Thackeray 1
- Fritz Thaulow 1
- Harry Theaker 4
- Harry G. Theaker 15
- Adolf Thiede 1
- Elsie Thomas 4
- Ernest H. Thomas 1
- Gale Thomas 1
- Glynn Thomas 1
- J.W. Thomas 1
- Joan Gale Thomas 1
- Llewellyn Thomas 1
- Mark Thomas 1
- Brian Thompson 1
- Carol Thompson 1
- Colin Thompson 1
- G.H. Thompson 8
- Graham Thompson 1
- Joan Thompson 3
- Ralph Thompson 1
- Rosalie S. Thompson 2
- E. Gertrude Thomson 2
- Hugh Thomson 36
- Molly Thomson 2
- Molly B. Thomson 5
- Archibald Thorburn 3
- Diana Thorne 4
- Jenny Thorne 3
- Peter Thornhill 1
- Dial Thornton 1
- Robert Thornton 2
- Rosalind Thornycroft 1
- Marjorie Thorp 1
- Donald W. Thorpe 1
- L Thorpe 1
- William M. Timlin 1
- Ron Tiner 2
- Susan Tingay 1
- David Tipling 1
- Albert Tissandier 1
- Justin Todd 1
- M. Todhunter 1
- Jaap Tol 2
- J.R.R. Tolkien 2
- Marjorie Tomes 1
- Tomislav Tomic 2
- Marten Toonder 2
- Harry Toothill 2
- Topham 4
- Inez Topham 12
- Vincent Torre 1
- Mary Tourtel 49
- Maud Tousey 1
- Jack Townend 1
- Douglas C. Townsend 1
- F.H. Townsend 5
- William Townsend 2
- Katharine Tozer 5