| Unearthly Imperial India Pale Ale | Southern Tier Brewing Co | Imperial IPA | 11.0% |
| Unfallen | River Roost Brewery | American Imperial Stout | 11.2% |
| Unfathomed Depths | Pure Project | American Imperial Stout | 11.6% |
| Unfiltered Double Simcoe IPA | Weyerbacher Brewing Company | Imperial IPA | 9.0% |
| Unfiltered Sculpin | Ballast Point Brewing Company | American IPA | |
| Unfiltered Sculpin Extra Hopped India Pale Ale | Ballast Point Brewing Company | American IPA | 7.0% |
| Unfiltered Wheat | Springfield Brewing | Hefeweizen | |
| Unfiltered Wheat Beer | Sierra Nevada Brewing Co. | American Pale Wheat Beer | 4.4% |
| Unfiltered Wheat Sour Ale | Three Barrel Brewing Company | Wild Ale | |
| Unfinished Business | Perrin Brewing Company | American Imperial Stout | 13.1% |
| UnForbidden Red Ale | WTP Brewing | Irish Red Ale | 7.9% |
| Unforeseen Reality | To Øl | New England IPA | 8.0% |
| The Unforgiven Amber Ale | Rush River Brewing | American Amber / Red Ale | 5.8% |
| Unforgiven Red Rye | Tempest Brewing Co | Smoked Beer | 5.4% |
| Ungespundet Lager Hefetrub | Bamberger Mahr's-Bru | | 5.2% |