| Kasteelbier Rouge | Brouwerij Vanhonsebrouck | | |
| Kasteelbier Tripel | Brouwerij Vanhonsebrouck | Tripel | 11.0% |
| Kasztelan Unpasteurized (Niepasteryzowane) | Browar Kasztelan | European Pale Lager | 5.7% |
| Katabatic Anniversary Ale Bourbon Barrel Aged Scotch Ale | Katabatic Brewing Co. | Scotch Ale / Wee Heavy | 10.5% |
| Kataja Olut IVB | Lammin Sahti Oy | | 7.0% |
| Kate the Great | Bloody Chainsaw | | |
| Kate the Great | Holy City Brewing | Tripel | 8.8% |
| Kate The Great Russian Imperial Stout | Portsmouth Brewery | American Imperial Stout | 9.5% |
| Kathedral | Charles Towne Fermentory | Kölsch | 4.8% |
| Kathryn the Great | Ellison Brewery & Spirits | | 7.0% |
| Kato | Ferus Artisan Ales | American Imperial Stout | 12.8% |
| 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% |