| Koppi Coffee IPA | Mikkeller | American IPA | 6.9% |
| Koppi Coffee IPA Citra X Santa Barbara | Mikkeller | American IPA | 7.2% |
| Koppi Coffee IPA Citra X Wachuri AA | Mikkeller | American IPA | 7.2% |
| Korbinian | Bayerische Staatsbrauerei Weihenstephan | Bock | 7.4% |
| Korça Pils | Birra Korça | European Pale Lager | 4.5% |
| Korenwolf | Gulpener Bierbrouwerij | Witbier | 5.0% |
| Korova Milk Porter With Peanut Butter | Gnarly Barley Brewing Company | American Porter | 6.2% |
| Kosacken | Hantverksbryggeriet | Russian Imperial Stout | 7.5% |
| Koschei the Deathless | White Street Brewing Co. | Russian Imperial Stout | 13.0% |
| Koshihikari Echigo Beer | Uehara Shuzou Co. Ltd. / Echigo Beer Pub | Japanese Rice Lager | 5.0% |
| Kosmic Mother Funk | Samuel Adams | | 6.5% |
| Kosmonaut (Bourbon Barrel-Aged | Alvarium Beer Company | Russian Imperial Stout | 10.1% |
| Kosmos | Põhjala | | 5.5% |
| Kosmyk Charlie's Y2K Catastrophe Ale | Central Waters Brewing Company | American Barleywine | 10.0% |
| Kotbusser | Freigeist Bierkultur | Fruit and Field Beer | 6.0% |