| Kotbusser | Freigeist Bierkultur | Fruit and Field Beer | 6.0% |
| Kotbusser (For The Sex Pistols) | Zebulon Artisan Ales | Gose | 4.2% |
| Kow Lime Pie | Bolero Snort | | 4.9% |
| Koyt | Jopen | Gruit / Ancient Herbed Ale | 8.5% |
| Koytus | Scuttlebutt Brewing | Herb and Spice Beer | 5.4% |
| Kozel Premium | Pivovar Velk Popovice | | 5.0% |
| Kozlov Stout | ThirstyBear Brewing | American Stout | |
| KP's Mango Berliner Weisse | Boatrocker Brewing Company | Berliner Weisse | 5.0% |
| Krachtig Blond | Brand Bierbrouwerij | Belgian Blonde Ale | 7.8% |
| Krachtig Dort | Alfa Brouwerij | Belgian Blonde Ale | 7.5% |
| Krak! (Port) | The Referend Bier Blendery | | |
| Krak! Krek! Krik! | The Referend Bier Blendery | Wild Ale | 6.9% |
| Krakatau Bourbon Aged | Nya Carnegiebryggeriet | Russian Imperial Stout | |
| Krakatoa | Night Shift Brewing | Baltic Porter | 9.3% |
| Krakatu | Nya Carnegiebryggeriet | American Imperial Stout | 9.2% |