Stadia
Alphabetical: K
club|country|stadium|capacity
| Kaiserslautern | GER | Fritz Walter Stadion | 46600 | GM |
| Kallithea | GRE | Grigoris Labrakis | 4250 | |
| Kapfenberger SV | AUT | Franz Fekete Stadion | 12000 | |
| Karlsruher | GER | Wildparkstadion | 32300 | GM |
| Karpaty Lviv | UKR | Ukraina Stadium | 28051 | |
| Kasimpasa | TUR | Recep Tayyip Erdogan Stadi | 13300 | |
| Kayserispor | TUR | Kayseri Ataturk Stadi | 30000 | GM |
| Kerkyra | GRE | Kerkyras Stadium | 2685 | |
| Kettering Town | ENG | A-Line Arena | 5324 | |
| Khimki | RUS | Novye Khimki Stadium | 3000 | |
| Kickers Offenbach | GER | Bieberer Berg | 25500 | GM |
| Kidderminster Harriers | ENG | Aggborough | 6293 | GM |
| Kilmarnock | SCO | Rugby Park | 18100 | |
| Kladno | CZE | Stadion Frantiska Kloze | 4000 | |
| Kobenhavn | DEN | Parken | 42305 | GM |
| Kocaelispor | TUR | Ismet Pasa Stadium | 15000 | GM |
| Koln | GER | RheinEnergie Stadion | 51000 | GM |
| Konyaspor | TUR | Konyaspor Ataturk Stadi | 19440 | GM |
| Kortrijk | BEL | Guldensporen Stadion | 9770 | |
| Krylya Sovetov Samara | RUS | Metallurg Stadion | 33000 | GM |
| Kryvbas Kryvyi Rih | UKR | Metalurh Stadium | 29782 | GM |
| Kuban Krasnodar | RUS | Kuban Stadium | 28800 | GM |
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