Name  | Year | Band | Issued |
| Klokan / ... | 1963 | Big Beat Quintet | Supraphon |
| Klokan / Kocky | 1963 | Big Beat Quintet | Supraphon |
| Klokoci / Sup a zluva | 1960 | Suchy, Jiri | Supraphon |
| Klub Bublinka | 2017 | Vlozte kocku | Landmine Alert |
| Klub osamelych srdci (Best Of 2) | 2004 | Pospisil, Lubos | Universal |
| Kluci do nepohody | 1976 | Matuska, Waldemar | Supraphon |
| Kluci kde ste? | 2007 | Tata Bojs | Supraphon |
| Kluci z rocniku X / Sazka na lasku | 1983 | Karamel | Supraphon |
| Kluci zlati / Az mi bude sto | 1974 | Skupina Frantiska R. Cecha | Supraphon |
| Kluci, drzte me / Snih zanese tve stopy | 1970 | Shut Up | Panton |
| Klukoviny | 2011 | Hm... | |
| Kluziste | 2000 | Plihal, Karel | Monitor/EMI |
| Knak 1992 / Humanquake (remaster) | 2006 | Aku-Aku | Guerilla Records |
| Kniha mori | 2011 | Zajicek, Pavel | Pulchra |
| Kniha prani a stiznosti | 2008 | F.P.B. | Malarie Records |
| Kniha psana chaosem | 1996 | DG 307 | Globus |
| Knir / S tebou | 1973 | Rottrova, Marie | Supraphon |
| Knofliky lasky | 1985 | Bartosova, Iveta | Supraphon |
| KOA | 2006 | KOA | Indies Scope |
| Koberec letaci / Pujdu za duhou | 1972 | Prokop, Michal | Supraphon |
| Kocour Ciro / Laska k rikadlum | 1972 | Skupina Frantiska R. Cecha | Supraphon |
| Kocour spi | 2018 | Listolet | Listolet |
| Kocourek a horecka | 2006 | Kvety | Indies Records |
| Kocours Years 1992-1994 | 2005 | Znouzectnost | Sisyfos Records |
| Kocovina | 2005 | Alkehol | |
| Kocovina (Nostalgy Series, Vol. 1) | 2023 | Stara skola | Prodejhudbu.cz |
| Koce plne ruzi / Kral slnecnych hodin | 1970 | Hammel, Pavol | Panton |
| Kocici kral Felix / Zacina maj | 1970 | Novak, Pavel | Supraphon |
| Kocici slabikar / Jean | 1970 | Zagorova, Hana | Supraphon |
| Kocka ze Zabehlic | 2001 | Nerusilova, Vera | FR Centrum |
