Illustrators
- Walter Appleton Clark 1
- Graham Clarke 1
- Mollie Clarke 7
- Sue Clarke 1
- Jean Claverie 1
- Bevis Claxton 1
- Margaret Clayton 5
- James Cleaver 1
- Reginald Cleaver 3
- Robert Verity Clem 1
- Mrs. H.H.E.C. Clifford 1
- Penny Clifford 1
- Rene Cloke 11
- A. Closs 1
- K.W. Coales 4
- Glo Coalson 1
- Ruth Cobb 15
- G. Cochet 1
- Jason Cockcroft 2
- Babette Cole 8
- Brock Cole 1
- Herbert Cole 1
- Tamasin Cole 1
- Derek Collard 1
- Henry Coller 1
- John Colley 1
- Melville Colley 1
- Janet Collings 1
- Peter Collington 2
- Chris Collingwood 1
- A.H. Collins 1
- Charles Collins 1
- Margery Colman 3
- Joe Colquhoun 1
- Garry Colton 1
- Ron Cometti 1
- E. Harrison Compton 1
- E.T. Compton 1
- Frances Bassett Comstock 1
- Stephen Conlin 1
- S. Connock 1
- John Constable 3
- Alice M. Cook 1
- Beryl Cook 5
- Jeff Cook 1
- Paul Cook 2
- Arthur Cooke 1
- Edna Cooke 2
- Muriel Cooke 1
- Sherman Cooke 1
- Peter G. Cooksley 1
- Els Cools 1
- C.J.F. Coombs 2
- A. Heaton Cooper 4
- A.W. Cooper 3
- Maud Reed Cooper 1
- Phyllis Cooper 1
- W. Heaton Cooper 1
- William T. Cooper 2
- Charles Copeland 2
- Harold Copping 11
- Grahame Corbett 1
- Jennie Corbett 1
- Walton Corbould 1
- Lucille Corcos 1
- Bruce Cornwell 1
- M.H. Cottell 1
- Grace Couch 3
- Francis Coudrill 2
- R.W. Coulter 1
- Richard Courtney 1
- Derek Cousins 1
- Terence Coventry 2
- Helen Cowcher 1
- Anthony Cowdery 1
- Cowell 1
- Cyril Cowell 2
- R. T. Cowern 1
- Dudley S. Cowes 2
- Hilda Cowham 31
- D. Cox 3
- David Cox 1
- E.A. Cox 2
- John Cox 3
- Paul Cox 3
- Helen Craig 2
- Dorothy Craigie 2
- Rie Cramer 3
- Lucas Cranach 1
- Walter Crane 27
- Will Crawford 1
- E.J. Creek 1
- Robert Cremins 6
- Luis Fresnocarlos Crespo 1
- Catherine Crighton 1
- Bunty Crombie 3
- Geoff Crook 1
- Helen Reid Cross 2
- Caroline Crossland 4
- Harley Crossley 1