| John Camm (London, GB) | P386, P387 |
| Jörg Carlsson (Detmold) | P124 |
| Sven Caßens (Karlsruhe) | P291 |
| Corinna Ceconi (Hildesheim) | B110, P441 |
| Oleg Cherevatyy (Bad Neustadt/Saale) | B102, P293, P423 |
| Georgios Christopoulos (Bad Neustadt/Saale) | P171 |
| Gerhard Cieslinski (Frankfurt) | P414 |
| Marcel Claus (Oldenburg) | P416, P417 |
| Marcel Claus (Oldenburg) | P406, P418, P429 |
| Manfred Clemens (Osnabrück) | P279 |
| Susanne Clemm (Kiel) | P297 |
| Volker Combé (Berlin) | P381 |
| Lisa Costello-Boerrigter (Rochester, US) | P227 |
| Charles Cox (Houston, US) | B98, P229, P234 |
| Jochen Cremer (Kiel) | H178, P165, P289, P297 |
| Alessandro Cuneo (Detmold) | P124 |