| Key Lime Tau (2π) | Hawkshead Brewery | Wild Ale | 6.3% |
| Key West Southernmost Wheat | Florida Beer Company | Witbier | 5.1% |
| Keybilly Island Ale | Brew Hub LLC | Fruit and Field Beer | 5.4% |
| Keymaster | Seventh Son Brewing Co | Saison | 5.4% |
| Keystone Light | Coors Brewing - Golden Brewery | Light Lager | 4.2% |
| Keyte Jubileum | Brouwerij Strubbe | Belgian Pale Ale | 6.8% |
| KGB Russian Imperial Stout | Widmer Brothers Brewing | Russian Imperial Stout | 9.3% |
| Khoury's 10th Anniversary Aged in Bourbon Barrels | Joseph James Brewing | | 9.0% |
| Khoury's 10th Anniversary Aged in Brandy Barrels | Joseph James Brewing | | 9.0% |
| Khouy's 10th Anniversary Aged in Red Wine Barrels | Joseph James Brewing | | 9.0% |
| Khukuri | Khukuri Beer UK Ltd. | European Pale Lager | 4.7% |
| Kiasu Stout | Jungle Beer | American Stout | 7.0% |
| Kick Back Ale | East Coast Beer Company | American Amber / Red Ale | 5.5% |
| Kick Back IPA | Drake's Brewing Co. | American IPA | 4.3% |
| Kick ’Em In The Pilz | Two Brothers Brewing | Imperial Pilsner | 7.5% |