Illustrators
- J.A. Labrousse 2
- Phyllis Ladyman 3
- Gerhard Lahr 1
- Monika Laimbruger 1
- John Laing 2
- Malcolm Laird 1
- Laite 1
- George Lake 1
- Pat Lakin 1
- Kathryn Lamb 1
- Lynton Lamb 1
- Mildred R. Lamb 1
- H.G.C. Marsh Lambert 29
- Jonathan Lambert 5
- Stephen Lambert 1
- Ian Lambot 1
- Nigel Lambourne 1
- Priscilla Lamont 1
- Ronald Lampitt 1
- Helen Lancaster 2
- Osbert Lancaster 1
- E. Lance 2
- Fiona Land 1
- Jessie Land 1
- Paul Landacre 1
- Edward Lander 2
- Thomas Landseer 1
- Jean Lang 1
- Joanna Langhorne 1
- Nina Scott Langley 3
- Mike Langman 2
- J. Fenwick Lansdowne 1
- J. Laporte 1
- Laura Larcombe 1
- Sandra Laroche 1
- Marcellus Laroon 1
- Johannes Larsen 1
- Jacques Henri Lartigue 1
- Dorothy P. Lathrop 8
- Miriam Latimer 1
- Stephen Lavis 1
- Lady Lawley 1
- A Lawrence 2
- John Lawrence 9
- Carol Lawson 1
- Cecil C.P. Lawson 2
- Fred Lawson 2
- Lizzie Lawson 1
- Robert Lawson 3
- Arthur Layard 1
- Errol Le Cain 17
- B. Le Fanu 1
- Bob Lea 1
- Richard Leacroft 3
- Edward Lear 6
- Moyra Leathem 1
- Anne Leaver 1
- Addie Ledyard 1
- G.E. Lee 1
- Mary Kendal Lee 10
- Robert Lee 17
- Stephen Lee 1
- Harriet Lee-Merrion 1
- John Leech 6
- Clifford Lees 1
- Olga Lehmann 1
- Conrad H. Leigh 1
- Howard Leigh 19
- Moubray Leigh 1
- Roberta Leigh 1
- John Leigh-Pemberton 1
- Clare Leighton 1
- John Leighton 1
- Andrey Lekarski 1
- E.A. Lemann 1
- Martin Lemelman 1
- Katariina Lempinen 1
- W.W. Lendon 1
- Elsie Lennox 1
- Lois Lenski 4
- Leo 1
- Veronica Leo 1
- D.M. Leonard 1
- Cecil Leslie 1
- Dennis Leston 1
- John Levers 2
- Richard Lewington 1
- Barbara Lewis 2
- J. Hardwicke Lewis 7
- May Hardwicke Lewis 5
- Stanley Lewis 1
- T. Noyes Lewis 1
- Sam Lewis-Williams 1
- Lewitt-Him 2
- Frank Lieberman 1
- Brian Lies 1
- Lillybit 1
- Gertrude Lindsay 2
- Norman Lindsay 1
- Ruth Lindsay 1