|
| — C — |
| Constantino Cabal | Moisés Cabello | Pat Cadigan | Alberto Cairo | Alberto Caliani |
| Italo Calvino | Bibiana Camacho | Catherine Crook de Camp | L. Sprague de Camp | Davide Camparsi |
| Eddie Campbell | Gabriella Campbell | John W. Campbell | Ramsey Campbell | Miguel Campion |
| David Campton | José Carlos Canalda | Matías Candeira | Flor Canosa | Jesús Cañadas |
| Jean Cap | Pablo Capana | Karel Capek | Truman Capote | Colin Capp |
| Pepe Carabel | T. P. Caravan | Adrián Carbayales | Orson Scott Card | Alfredo Cardona Peña |
| Alejandro Carneiro | André Carneiro | John Dickson Carr | Coral Carracedo | Sonia Carreras |
| Emmanuel Carrère | Cristina Carro | Lewis Carroll | Tim Carroll | Francis Carsac |
| Rae Carson | Angela Carter | Lin Carter | Cleve Cartmill | Ricard de la Casa |
| Alejandro Casona | Carlos Castán | Carlos Castaneda | Javier Castañeda de la Torre | Daphne Castell |
| Alberto Castellón Serrano | Juan Francisco Castillo | Adam-Troy Castro | Pablo Castro | Margarita Castro Arellano |
| Ignacio Castro Sierra | Nicola Catellani | Sophie Cathala | Antonio Cebrián | Luis Cernuda |
| Alberto Cersosimo | Miguel de Cervantes | S. J. Chambers | Miguel Ángel Chamizo Jódar | A. Bertram Chandler |
| Raymond Chandler | Nathalie Charles-Henneberg | Leslie Charteris | Alexander Chee | Claude F. Cheinise |
| Anton Chejov | V. Chertijin | G. K. Chesterton | Preeti Chhibber | Ted Chiang |
| Nick de Chiario | Alberto Chimal | Ángel L. Chinea | Roshani Chokshi | Noam Chomsky |
| Agatha Christie | Winston Churchill | Ignacio Cid Hermoso | José Cid R. | Alberto Cifrián Miranda |
| Antonio Cillero | Erika Cipré | Tom Clancy | Leopoldo Alas Clarín | John D. Clark |
| P. Djèlí Clark | Arthur C. Clarke | Susannah Clarke | James Clavell | Hal Clement |
| Miguel Cobaleba | Manuel Cobo | Juan Coca | William E. Cochrane | T. G. L. Cockcroft |
| Theodore R. Cogswell | Óscar Collazos | Carlo Collodi | Cristobal Colón | Christian Comes |
| Dennis Conde | Juan Alberto Conde | Víctor Conde | Jeff Conner | Joseph Conrad |
| James Fenimore Cooper | James Fenimore Cooper | Louise Cooper | Alfred Coppel | Francis Ford Coppola |
| Antonella Corallo | Agustín A. Córdoba | Facundo Córdoba | Bernard Cornwell | Celia Corral-Vázquez |
| Hugo Correa | Julio Cortázar | Gerard P. Cortés | Agustín Cortés Gabiño | Ricardo Cortés Pape |
| Peter Costello | José Antonio Cotrina | Frank Cottrell-boyce | Elisabeth Counihan | Mary Elizabeth Counselman |
| Harold Courlander | Ignacio Covarrubias | Lee Brown Coye | Ángel Crespo | Michael Crichton |
| Ov. S. Crohmalniceanu | Richmal Crompton | Harry C. Crosby | James Cross | John Crowley |
| Luis Alberto de Cuenca | Alejo Cuervo | José Cuervo Álvarez | Javier Cuevas | Javier Cuevas Fernández |
| Ricardo Gabriel Curci |
