| Katrina | Scarlet Lane Brewing Company | American Brown Ale | 5.6% |
| Katten DIPA | O/O / Stigbergets Bryggeri | Imperial IPA | 8.0% |
| Katy | 2nd Shift Brewery | Wild Ale | 5.4% |
| Katy | Second Shift Brewing | Wild Ale | 5.4% |
| Katyusha | Ras l'Bock | Russian Imperial Stout | 11.9% |
| Katyusha (Bourbon) | Ras l'Bock | Russian Imperial Stout | |
| Katyusha (Scotch) | Ras l'Bock | Russian Imperial Stout | |
| Katyusha Cognac | Ras l'Bock | | 11.9% |
| Katz Pis | Evil Twin | American IPA | 6.5% |
| Katzwijm | Brouwerij Homeland | American IPA | 6.5% |
| Kavorka | Solemn Oath | Russian Imperial Stout | |
| Kawaii | Phase Three Brewing Company | New England IPA | 7.7% |
| Kayak Kölsch | Lake Superior Brewing | | |
| Kazbek | Microbrasserie Le Castor | Bohemian / Czech Pilsner | 5.3% |
| Kazbek Kodiak | The Wild Beer Co. | English Pale Ale | 5.0% |