| Infinity Plus Solid Gold | Magnify Brewing | | |
| Infinity Quad | Well Crafted | Quadrupel (Quad) | 9.9% |
| Infinium | Bayerische Staatsbrauerei Weihenstephan | Belgian Pale Strong Ale | 10.5% |
| Infinium | Boston Beer Company | Bière de Champagne / Bière Brut | 10.3% |
| INFINIUM | Samuel Adams | Bière de Champagne / Bière Brut | 10.3% |
| Inflammable Means Flammable?! | Transient Artisan Ales | American Imperial Stout | 12.5% |
| Inflorescence | Hudson Valley Brewery | | |
| Infomercials | BlackStack Brewing | Imperial IPA | 8.3% |
| Infusco | Rock Art Brewery | Belgian Dark Strong Ale | 8.0% |
| Infusion (Cherry And Black Lime) | White Rooster | | 5.3% |
| Infusion A Coffee Porter | Hoppin' Frog Brewery | American Porter | 6.2% |
| Infusion B Double IPA | Hoppin' Frog Brewery | Imperial IPA | 8.2% |
| Infusoria | Speciation Artisan Ales | Wild Ale | 8.9% |
| Ingefära | Gammelbacka Bryggeri | | 4.1% |
| ingle Origin Coffee Stout Guatemala Huehuetenango | Terrapin Beer Company | American Stout | 5.7% |