Ein Awduron
c
- Rhian Cadwaladr
- Anne Cakebread
- Gideon Calder
- Abbie Cameron
- Nina Caniac
- Luigi Caranti
- Rhian Carbis
- Richard Carbis
- Laura Carlin
- Chris Carling
- A. D. Carr
- Glenda Carr
- Phil Carradice
- Alan Cash
- Andy Catling
- Georg Cavallar
- Karin Celestine
- H Chadderton
- Fiona Challacombe
- Sean Chambers
- Raymond Chandler
- Paul Chaney
- Nickie Charles
- Cathryn Charnell-White
- Martin Chatterton
- Dafydd Chilton
- Alastair Chisholm
- Huw Chiswell
- Diarmait Mac Giolla Chriost
- Paul Christelis
- Agatha Christie
- Lucy Christopher
- Alexandra Claire
- Céline Claire
- Horatio Clare
- Carolyn Clark
- Catherine A. M Clarke
- Eoin Clarke
- Gillian Clarke
- Steve Clarke
- Jean Claude
- Anna Claybourne
- Tony Claydon
- Beverly Cleary
- Ann Cleeves
- Bethan Clemant
- Bethan Clement
- Richard Cleminson
- Alun Cob
- Cob,
- Joseph Coelho
- Fiona Collins
- Carlo Collodi
- Allison Colpoys
- Louise Comfort
- Dom Conlon
- Joseph Conrad
- Alys Conran
- Mary-Ann Constantine
- Dr Sharie Coombes
- Bernard Coope
- Kathryn J Cooper
- Jonathan Copeland
- Dawn Coulter-Cruttenden
- Cressida Cowell
- Katherine Cox
- Kevin Crossley-Holland
- Caroline Crowe
- Croxon,
- Adam Cullen
- Judi Curtin
- Ben Curtis
- Testun Cyf
- Lowri Cynan
