- Cabioch Guy
- Cahyarini Sri Yudawati
- Caillo Arnaud
- Calatayud Paul-André
- Calmant Stéphane
- Calzas Michel
- Camara Abdoulaye
- Camara Abdoulaye
- Campagne Philippine
- Campelo R.
- Canesi M.
- Cao Jian
- Caponi Lorenzo
- Caprais Jean-Claude
- Caquineau Sandrine
- Cardich J.
- Cardich Jorge
- Cardich Jorge
- Cardinal Damien
- Carolina Ruiz-Fernández Ana
- Carré Matthieu
- Cartapanis Olivier
- Cartapanis Olivier
- Castillo A.
- Castillo Alexis
- Castro Rodrigo
- Catrain Maé
- Causse Léa
- Cazaunau Mathieu
- Ceccantini Gregório C T
- Cecchi Philippe
- Cerda Mauricio
- Cetin Féthiyé
- Chacón G.
- Chandan Deepak
- Chaplot Vincent
- Chappellaz Jérôme
- Charrieau Laurie
- Charvis Philippe
- Chase Brian M.
- Chauveau Denovan
- Chauveau Pierre
- Chavance Pierre
- Cheddadi Rachid
- Chehbouni Ghani
- Cheng Hai
- Cheng H.
- Chen Yating
- Chéron Sandrine
- Chevalier Manuel
- Chevalier Nicolas
- Chevallier Pierre
- Chevreuil Marc
- Chiessi Cristiano M
- Chintakunta Sreenivasulu
- Ch Maria Rivera
- Chmeleff Jérôme
- Chowdhury Mintu
- Churakova Olga
- Churakova (sidorova) Olga
- Cinner Joshua Eli
- Cloquet Christophe
- Clulow Alistair
- Coadic R.
- Cobb Kim M.
- Coffinet Sarah
- Cohen Andrew
- Coissac Eric
- Colin Jean-Louis
- Collareta Alberto
- Comas-Bru Laia
- Condom Thomas
- Condom Thomas
- Congdon Bradley C.
- Conroy Jessica
- Conroy Jessica
- Contrera Júlia
- Coppock D.L.
- Corbeau Alexandre
- Cordeiro R.C.
- Cordeiro Renato Campello
- Cordeiro Renato C.
- Cordeiro Renato C.
- Cordeiro Renato
- Cordier Laure
- Corinne Lavagne
- Cormier Marie-Helene
- Cormier Marie-Hélène
- Corrêa Pedro L P
- Corrège Thierry
- Cot Michel
- Coulibaly G.
- Coutinho Felipe
- Croguennec Claire
- Crosta X.
- Crouzet Christian
- Cruz Anna Paula Soares
- Cruz F.
- Cruz Francisco
- Cruz Francisco W.
- Cruz Francisco W.
- Curran Mark
- Cury Philippe