GDT members (Private persons)
| Käfer | Gerhard | www | ||
| Käfer-Naumann | Änne | www | ||
| Kählert | Jens | www | ||
| Kagel | Werner | |||
| Kaiser | Joachim | |||
| Kaiser | Thomas | |||
| Kalden | Gerhard | www | ||
| Kaliski | Alexander | |||
| Kappel | Hans-Christoph | |||
| Kappest | Klaus-Peter | www | ||
| Karkow | Klemens | |||
| Karock | Torsten | |||
| Kaufung | Rainer | |||
| Keller | Heinrich | |||
| Kellers | Michael | www | ||
| Kelleter | Volker | www | ||
| Kelm | Dr. Gabriele | |||
| Kelm | Bettina | |||
| Kemmler | Michael | |||
| Kerber | Bernd | |||
| Keßler | Wolfgang | |||
| Kessler | Eggert | |||
| Kestermann | Harald | www | ||
| Kiehn | Horst | |||
| Kirchberg | Volker | www | ||
| Kirchen | Thomas | www | ||
| Kirchner | Gerd | |||
| Kittel | Christian | www | ||
| Klein | Sigrid | |||
| Klein | Udo | |||
| Kleinenbrands | Werner | |||
| Klettner | Ernst | |||
| Klinkowitz | Gerhard | |||
| Klocke | Werner | |||
| Kloß | Olaf | |||
| Klotz | Wolfgang | |||
| Knies | Stefan | |||
| Koch | Dr. Nikolaus | |||
| Koch | Michael | www | ||
| Koch | Hans Dieter | |||
| Koch | Rainer | |||
| Koch | Brigitte | |||
| Köhler | Hanns-Joachim | |||
| Koelking | Helmut | |||
| Kölsch | Michael | www | ||
| König | Manfred | |||
| König | Marko | www | ||
| Körver | Frank | www | ||
| Kohlrusch | Rainer | |||
| Konrad | Bernd | www | ||
| Konrad | Peter | |||
| Konrad | Jörg | www | ||
| Kornacker | Paul M. | www | ||
| Koßmann | Philip | |||
| Kost | Peter | www | ||
| Kottmann | Ingo | |||
| Kottmann | Jürgen | www | ||
| Krämer | Ines | |||
| Krahmer | Frank | www | ||
| Krampitz | Volker | |||
| Kraß | Josef | www | ||
| Kraus | Michael | |||
| Krause | Olaf | www | ||
| Kremer | Karl-Toni | |||
| Kress | Herbert | www | ||
| Kreuter | Hans-Werner | |||
| Krieger | Axel | www | ||
| Kriesten | Burkhard | |||
| Kriewald | Gerd | |||
| Krischak | Frank | |||
| Kröner | Clemens | |||
| Krötzsch | Helga | |||
| Kruip | Jochen | |||
| Krumenacker | Thomas | www | ||
| Kubitz | Carmen | www | ||
| Kuchenbecker | Andreas | |||
| Kühlcke | Burkhard | www | ||
| Kühn | Ulrich | |||
| Kühne | Niclas | |||
| Kühnle | Giesbert | www | ||
| Külp | Marius | www | ||
| Küppers | Bernd | |||
| Kuhfs | Jens | www | ||
| Kuhlmann | Norbert | |||
| Kuhne | Frank | |||
| Kuhnigk | Klaus | |||
| Kureliuk | Marvin |