Illustrators
- Irene Haas 1
- G.C. Haddon 1
- Sam Hadley 2
- C. Haghe 1
- Michael Hague 13
- Robin Hain 1
- Kathleen Hale 8
- Walter Hale 1
- Robert Hales 1
- Douglas Hall 1
- Ethel Hall 1
- Herbert Byng Hall 1
- Roger Hall 5
- Wendy Hall 1
- A. Hallward 2
- Frans Halsmuseum 1
- Lucretia Breazeale Hamilton 1
- Victoria Hamilton 1
- W. Bryce Hamilton 3
- Chris Hammond 1
- Gertrude Demain Hammond 5
- Rosemary Hammond 2
- Thomas William Hammond 1
- Frank Hampson 3
- Mirko Hanak 1
- Fred J. Hando 2
- Setsuko Hane 1
- Bill Hanna 1
- Holly Hannon 1
- Laura A. Happerfield 1
- Nick Hardcastle 2
- Charles Martin Hardie 1
- Emily J. Harding 1
- E. Stuart Hardy 14
- Florence Hardy 1
- M. Dorothy Hardy 1
- Paul Hardy 3
- Violet Harford 4
- Brian Hargreaves 2
- Roger Hargreaves 6
- Kathleen M.V. Harke 1
- Jonathan Harker 1
- Kim Harley 1
- Jack Harman 2
- Cynthia Harnett 8
- John Harold 4
- Charles G. Harper 1
- Edith Harries 1
- Nick Harris 3
- Roger Harris 1
- Wayne Harris 1
- Arthur Harrison 1
- Florence Harrison 20
- J.C. Harrison 1
- Julene Harrison 1
- Pat Harrison 3
- Reginald Harrison 1
- Katharine Harrison-Wallace 1
- John Harrold 144
- Noel Harrold 1
- K. Harrow 2
- Kenneth Harrow 1
- John Harry 1
- Dick Hart 1
- Frank Hart 6
- Gina Hart 14
- J.H. Hartley 4
- Robert Hartman 8
- Herbert J. Harvey 3
- J. Harwood 1
- Constance Haslewood 3
- P.L. Haslope 1
- Ian Hassall 1
- Joan Hassall 6
- John Hassall 23
- John Hatfield 2
- Tatjana Hauptmann 3
- Vic Havel 1
- Alice Havers 1
- David Hawcock 1
- Colin Hawkins 3
- Irene Hawkins 7
- Jacqui Hawkins 1
- Sheila Hawkins 2
- Ian Hay 1
- Peter Hayman 1
- Margaret G. Hays 2
- Anne Hayward 1
- Helen Haywood 2
- Haz 1
- Jonathan Heale 3
- Jean Walmsley Heap 2
- Sue Heap 3
- Chris Heaps 2
- Irene Heath 4
- Sidney H. Heath 1
- E. Heatly 3
- Peter Heaton 1
- Mairi Hedderwick 1
- Ray Hedger 1