Illustrators
- J.A. Labrousse 2
- Betty Ladler 1
- Phyllis Ladyman 2
- Betty Laidler 1
- Monika Laimbruger 1
- John Laing 2
- Laite 1
- George Lake 1
- Pat Lakin 1
- Kathryn Lamb 1
- Lynton Lamb 1
- Mildred R. Lamb 1
- Patricia M. Lambe 1
- H.G.C. Marsh Lambert 43
- Jonathan Lambert 5
- Stephen Lambert 1
- Nigel Lambourne 1
- Sandra Lambton 1
- Priscilla Lamont 1
- Bernard Lamotte 1
- Helen Lancaster 2
- E. Lance 2
- Eveline Lance 3
- Fiona Land 1
- Jessie Land 5
- Edward Lander 2
- Thomas Landseer 2
- Jean Lang 1
- Freddie Langeler 1
- Nina Scott Langley 3
- Mike Langman 2
- J. Fenwick Lansdowne 1
- Laura Larcombe 1
- Sandra Laroche 1
- Charles-Louis Lasalle 1
- Dorothy P. Lathrop 3
- Miriam Latimer 1
- Eleanor Frances Lattimore 1
- Jim Laurier 1
- Stephen Lavis 1
- A Lawrence 2
- John Lawrence 8
- Carol Lawson 2
- Cecil C.P. Lawson 2
- Fred Lawson 4
- John Lawson 1
- Robert Lawson 3
- Arthur Layard 1
- Errol Le Cain 7
- Bob Lea 1
- Edward Lear 9
- John Leather 1
- Anne Leaver 1
- Addie Ledyard 1
- Alan Lee 2
- Mary Kendal Lee 15
- Robert Lee 17
- Stephen Lee 1
- James Leech 3
- John Leech 9
- Clifford Lees 1
- Charles M. Lefferts 1
- Felix Leigh 1
- Howard Leigh 6
- Moubray Leigh 1
- Clare Leighton 1
- John Leighton 2
- Lord Leighton 1
- Andrey Lekarski 1
- E.A. Lemann 1
- Martin Lemelman 1
- Katariina Lempinen 1
- Elsie Lennox 1
- Lois Lenski 5
- Leo 1
- D.M. Leonard 1
- Cecil Leslie 1
- Clare Walker Leslie 1
- Dennis Leston 1
- John Levers 2
- Barbara Lewis 2
- Edward Lewis 2
- Stanley Lewis 1
- T. Noyes Lewis 3
- Sam Lewis-Williams 1
- Lewitt-Him 2
- Frank Lieberman 1
- Kenneth Lindley 1
- Alan Lindsay 2
- Gertrude Lindsay 2
- Norman Lindsay 1
- Ruth Lindsay 1
- Gavin Lines 1
- Maggie Ling 1
- Stephen Lings 1
- Freda Lingstrom 1
- Keith Linsell 1
- Ann Linton 1
- W.J. Linton 2
- Hans Liska 2