| Karl Alexander Müller | Karl Alexander Müller |
| Karl Barth | Karl Barth |
| Karl Bartos | Karl Bartos |
| Karl Begas | Karl Begas |
| Karl Benz | Carl Benz |
| Karl Böhm | Karl Böhm |
| Karl Cardinal Lehmann | Karl Lehmann |
| Karl Christian Friedrich Krause | Karl Krause |
| Karl Drais | Karl Drais |
| Karl Dönitz | Karl Dönitz |
| Karl Eberhard Schöngarth | Karl Eberhard Schongarth |
| Karl Eusebius of Liechtenstein | Karl Eusebius del Liechtenstein |
| Karl Ferdinand Braun | Carl Ferdinand Braun |
| Karl Fischer titration | Reazione di Karl Fischer |
| Karl Freiherr von Müffling | Karl von Müffling |
| Karl Friedrich Schinkel | Karl Friedrich Schinkel |
| Karl Gordon Henize | Karl Henize |
| Karl Guthe Jansky | Karl Guthe Jansky |
| Karl Harrer | Karl Harrer |
| Karl Haushofer | Karl Haushofer |
| Karl Heinrich Ulrichs | Karl Heinrich Ulrichs |
| Karl I of Liechtenstein | Karl I del Liechtenstein |
| Karl Jaspers | Karl Jaspers |
| Karl Johans gate | Boletus edulis |
| Karl Kautsky | Karl Kautsky |
| Karl Koch | Karl Heinrich Koch |
| Karl Kraus | Karl Kraus |
| Karl Lachmann | Karl Lachmann |
| Karl Lagerfeld | Karl Lagerfeld |
| Karl Landsteiner | Karl Landsteiner |
| Karl Lehmann | Karl Lehmann |
| Karl Leonhard Reinhold | Karl Leonhard Reinhold |
| Karl Liebknecht | Karl Liebknecht |
| Karl Logan | Karl Logan |
| Karl Ludwig Harding | Karl Ludwig Harding |
| Karl Ludwig Hencke | Karl Ludwig Hencke |
| Karl Lueger | Karl Lueger |
| Karl Mack von Leiberich | Karl Mack von Leiberich |
| Karl Malden | Karl Malden |
| Karl Malone | Karl Malone |
| Karl Mannheim | Karl Mannheim |
| Karl Marx | Karl Marx |
| Karl May | Karl May |
| Karl Michael Ziehrer | Karl Michael Ziehrer |
| Karl Mollweide | Karl Mollweide |
