| König Attila | Attila the Hun |
| König Artus | King Arthur |
| Hunnenkönig Attila | Attila the Hun |
| Konurbation | conurbation |
| Konzertina | concertina |
| Konzetti | extended metaphor |
| Königgrätz | Hradec Králové |
| Königsenkel | prince |
| Königsgeier | king vulture |
| Königshütte | Chorzów |
| Königsmeise | yellow-cheeked tit |
| Königstiger | Bengal tiger |
| Königstreue | royalism |
| Konfetti | confetti |
| Konfiguration | configuration |
| Konfirmation | confirmation |
| Konfiskation | confiscation |
| Konjugation | conjugation |
| Konnotation | connotation |
| Konstantin | Constantine |