Illustrators
- Robert Stewart Sherriffs 2
- G.S. Sherwood 1
- Mary Shillabeer 5
- C.P. Shilton 1
- Everett Shinn 1
- Anne Shirley 1
- Leonard Shortall 1
- John Sibbick 1
- Irena Sibley 1
- G.E. Pallant Sidaway 2
- G Sidney 1
- C.A. Sieber 1
- Ellis Silas 12
- Sara Silcock 1
- Shel Silverstein 2
- Richard Simkin 2
- Philip Simmonds 1
- Posy Simmonds 4
- John R. Simmons 1
- St. Clair Simmons 1
- David Simon 1
- Hilda Simon 1
- Romain Simon 1
- Marc Simont 1
- Annie Simpson 1
- Evelyn Simpson 1
- Joseph Simpson 1
- Mabel Sims 1
- Jacqueline Sinclair 2
- Patrick Sinclair 2
- Alfred Sindall 20
- Sven Skauge 1
- Andrew Skilleter 6
- E.F. Skinner 1
- Marjorie Slade 6
- James F. Sloane 1
- Louis Slobodkin 1
- S. Slocombe 1
- Steve Smallman 1
- Arthur Smith 1
- Caroline Smith 2
- E. Boyd Smith 1
- Frank Sidney Smith 1
- Gregor Ian Smith 3
- Harry L. Smith 1
- Jessie Willcox Smith 17
- Lawrence Beall Smith 1
- Lesley Smith 1
- Mark Smith 1
- Mary Smith 2
- May Smith 5
- Nancy Smith 1
- Phoebe Llewellyn Smith 1
- R.C. Smith 2
- Richard Shirley Smith 1
- Robin Smith 1
- Sam Smith 1
- Thomas Smith 1
- Virginia Smith 1
- Winifred Smith 5
- P.H. Smitherman 1
- Colin Smithson 1
- Helen Smithson 3
- Marion Smylie-Wild 2
- Reg Smythe 1
- Peg Smythies 1
- Snaffles 1
- Douglas Snowden 1
- Shirley Soar 1
- Aki Sogabe 1
- Lilly Somppi 1
- Eileen Soper 53
- George Soper 5
- Vernon L. Soper 1
- Flavia Sorrentino 2
- Logi Southby 1
- G.B. Sowerby 1
- James Sowerby 1
- Millicent Sowerby 22
- Lancelot Speed 1
- Geraldine Spence 1
- S.M. Spence 1
- W. Spence 1
- Kerry Lee Spencer 1
- ARMSTRONG SPERRY 1
- Peter Spier 1
- Gennady Spirin 3
- Clive Spong 2
- M.D. Spooner 2
- Frederick Spurgin 1
- Steven Spurrier 1
- John M. Ssebulime 1
- W.S. Stacey 7
- Walter Stackpool 1
- G.L. Stampa 5
- Done Stan 1
- C.J. Staniland 4
- Diana Stanley 8
- Sidney Stanley 1
- Margarethe Stannard 1