| Thirsty IPA | ThirstyBear Brewing | American IPA | |
| Thirsty Trout Porter | Dark Horse Brewing Co. | Baltic Porter | 7.0% |
| Thirsty? Why Wait | Barreled Souls | | |
| Thirteen | Ithaca Beer Company | Wheatwine | 9.0% |
| Thirteen | Weyerbacher Brewing Company | Russian Imperial Stout | 13.6% |
| Thirteenth Hour | Samuel Adams | Foreign / Export Stout | 9.0% |
| Thirteenth Hour Stout (Barrel Room Collection) | Boston Beer Company | Belgian Dark Strong Ale | 9.0% |
| Thirty Hours | Magnify Brewing | | |
| Thirty Year War | Flying Dog Brewery | Oatmeal Stout | 8.0% |
| Thirty Years Anniversary Ale | Vancouver Island Brewing | American Amber / Red Ale | 8.5% |
| Thirty-Three and a Third (rum barrel) | Beau's All Natural Brewing Co. | | 9.4% |
| This $+0U+ Just Got Serious | Untitled Art | American Stout | 11.0% |
| This Beer Rhymes with Orange | Carton Brewing Company | Imperial IPA | 8.0% |
| This Chit Here | Mikkeller | | |
| This Guy | Witch's Hat Brewing Co. | | 8.0% |