| Komodo Dragon Fly Black IPA | Upland Brewing | Black IPA | 6.5% |
| Komorebi | Freetail Brewing Co. | Tripel | 11.2% |
| Kompaan 39 Bloedbroeder with Port | Brouwerij Kompaan | Russian Imperial Stout | 9.1% |
| Kompressor 2k21 | Hoppy People | | 10.8% |
| Kon Minder Tripel | Baxbier | Tripel | 8.6% |
| Kona | Brasserie Alpha Brewery | New England IPA | 6.5% |
| Kona Coffee Macadamia Coconut Porter (aged in Bourbon Barrels) | Ken Schmidt / Maui Brewing / Stone Brewing Co | American Porter | |
| Kona Coffee Stout | Ali`i Brewing | American Stout | |
| Konami Code | Evil Genius Beer Company | Imperial IPA | 9.4% |
| Kong Fuzi | Angry Chair Brewing | | |
| Konga | Propolis Brewing | Saison | 7.0% |
| Kongero | Jackdaw Brewers | | 7.0% |
| Konichiwa Beaches | Westbrook Brewing | Japanese Rice Lager | 5.0% |
| König Ludwig Dunkel | Knig Ludwig Schlobrauerei Kaltenberg | | |
| König Ludwig Hell | König Ludig GmbH & Co. KG | | 5.1% |