| Koko Loko | Crooked Stave Artisan Beer Project | American Barleywine | 13.5% |
| Koko Nuts | Basqueland Brewing Co | Fruited Kettle Sour | 6.1% |
| Kokomo | Aslin Beer Company | American Imperial Stout | 15.0% |
| Kokomo | To Øl | | 5.0% |
| Kokos kaos | To Øl | English Porter | 5.7% |
| Kokytus | Martin House Brewing Company | American Imperial Stout | 13.8% |
| Kolb's Farm | Burnt Hickory | American Imperial Stout | 14.0% |
| Köld | Fair State Brewing Co-op | Kölsch | 4.7% |
| Köld One | Mill House Brewing Company | Kölsch | 4.6% |
| Kollaborationsbier | Jester King Craft Brewery | Wild Ale | 4.2% |
| Kollaps | Wayfinder Brewery | Kölsch | 4.7% |
| Kollusion | Brouwerij Maenhout | Russian Imperial Stout | 11.0% |
| Köln Kolsch | JT Whitney's Brewpub and Eatery | | |
| Kölsch | 3 Sons Brewing Co | Kölsch | 4.8% |
| Kölsch | Atwater Block Brewing | | |