| Intentionally Indulgent | Perennial Artisan Ales | American Imperial Stout | 11.5% |
| Inter | Toppling Goliath | | |
| The Interception of Entropy | Incendiary Brewing Company | American Imperial Stout | 14.5% |
| Interception Of Entropy (2024) | Incendiary Brewing Company | American Imperial Stout | 15.0% |
| Intercitra Overdrive | Wylam | Imperial IPA | 8.3% |
| Intercontinental Team Champions | Weathering Souls | American Imperial Stout | |
| Interdiction Field | Bottle Logic | American Imperial Stout | 13.0% |
| Interfusion | Block 15 Brewery & Restaurant | Saison | 7.8% |
| Intergalactic (2023) | Fuerst Wiacek | | 6.8% |
| Intergalactic Acid | The Tap | | 2.7% |
| Intergalactic Bounty Hunter | Brouwerij De Moersleutel | | |
| Intergalactic Bounty Hunter | Demoersleutel Beer Engineers | Russian Imperial Stout | 10.0% |
| Intergalactic Collision | Jopen | New England IPA | 8.5% |
| Intergalactic Deals | Levante brewing | New England IPA | 8.0% |
| Intergalactic Dry Hop Lager | Belhaven Brewery | European Pale Lager | 5.0% |