| Author(s) | Organization(s) | Session |
| Calado, Filipa | The Graduate Center, CUNY, USA | OL-SES-07 Presenter |
| Cannelli, Beatrice | School of Advanced Study, University of London | SES-15 |
| Caragea, Cornelia | University of Illinois Chicago, United States of America | SES-02 |
| Cargnelutti, Matteo | Library Innovation Lab, United States of America | SES-06, SES-13 Presenter |
| Chambers, Sally | KBR & Ghent Centre for Digital Humanities | SES-15 |
| Chan, Peter | Stanford University, United States of America | OL-SES-06 Presenter |
| Chant, Marie | The Feminist Institute, United States of America | POS-2 Presenter |
| Clavert, Fréderic | University of Luxembourg, Luxembourg | SES-05 |
| Clawson, Corey | Rutgers University, USA | OL-SES-07 Presenter |
| Colin-Arce, Alan | Universidad Autónoma del Estado de México, Mexico | OL-SES-02 Presenter |
| Collier, Zakiya | Shift Collective | SES-14 (PANEL) Presenter |
| Cooke, Ian | The British Library, United Kingdom | SES-16 Presenter |
| Cooper, Talya | New York University, United States of America | SES-03 (PANEL) Presenter |
| Cote, Christian | University of Lyon 3 (Jean Moulin), France | OL-SES-01 Presenter |
| Crinière-Boizet, Anaïs | Bibliothèque nationale de France, France | SES-11 Presenter |
| Cui, Cui | Bodleian Libraries University of Oxford, United Kingdom; Information School University of Sheffield | POS-1 Presenter |