Chad - Chla
- Chadwick
- Chadwick , Sir James
- Chain
- Chain , Ernst Boris
- Chamberlain
- Chamberlain , Owen
- Chamberlin , Thomas Chrowder
- Chance , Britton
- Chandler , Seth Carlo
- Chandrasekhar
- Chandrasekhar , Subrahmanyan
- Chang , Min Chueh
- Chapman , Sydney
- Chaptal , Jean Antoine Claude
- Charcot , Jean-Martin
- Chargaff , Erwin
- Charles
- Charles , Jacques Alexandre César
- Charpak , Georges
- Charpentier , Jean de
- Chatelier , Henri Louis Le
- Cherenkov , Pavel Alekseyevich
- Cherenkov, Pavel Alekseyevich
- Chevreul , Michel Eugène
- Chittenden , Russell Henry
