| Karma Citra IPA | Great Lakes Brewing | American IPA | 6.6% |
| Karminator | Hoppin' Frog Brewery | Doppelbock | 9.3% |
| Karnij | Plan Bee Farm Brewery | | |
| Kärnl | Plan Bee Farm Brewery | Saison | 6.5% |
| Kashmir | ROAK Brewing Company | Belgian Dark Strong Ale | 9.5% |
| Kashmir IPA | Highland Brewing Company | American IPA | 5.6% |
| Kasota IPA | Bandana Brewery | American IPA | |
| Kasseler Premium Pils | Martini-Brauerei | | |
| Kasteel Bier Brune | Brouwerij Van Honsebrouck | | 11.0% |
| Kasteel Bier Donker-Foncee | Brouwerij Van Honsebrouck | | 11.0% |
| Kasteel Cuvee du Chateau | Brouwerij Van Honsebrouck | Quadrupel (Quad) | 11.0% |
| Kasteel Cuvée Du Chateau | Van Honsebrouch | Belgian Dark Strong Ale | 11.0% |
| Kasteel Cuvee du Chateau 2012 | Brouwerij Van Honsebrouck | Quadrupel (Quad) | 11.0% |
| Kasteel Cuvee du Chateau 2015 | Brouwerij Van Honsebrouck | Quadrupel (Quad) | 11.0% |
| Kasteel Donker | Brouwerij Van Honsebrouck | Quadrupel (Quad) | 11.0% |