| Outlier | Tree House Brewing Company | Kölsch | 4.3% |
| Outlier - Barrel Aged | Penrose Brewing | Belgian Dark Ale | |
| Outside IPA | Flying Fish Brewing Company | American IPA | 6.3% |
| Outside The Lines | Omnipollo | Russian Imperial Stout | 12.0% |
| Outside The Lines | Trillium / Omnipollo | American Imperial Stout | 12.7% |
| Outside the Lines | Trillium Brewing Company | American Imperial Stout | 12.7% |
| Outside the Path of Totality | New Groove Artisan Brewery | | |
| Outskirts | Cigar City Brewing | | |
| Outta Focus Double IPA | Appalachian Brewing Company | Imperial IPA | 8.0% |
| Outta Kilter Wee-Heavy Scotch Red Ale | Hoppin' Frog Brewery | Scottish Ale | 8.2% |
| Ouvre | Bravery Brewing | American Barleywine | 10.9% |
| Ouwen Duiker | Hedonis | | 7.0% |
| Ov-ral | To Øl | Imperial IPA | 10.5% |
| OvaKillaVanilla | Four Fires Meadery | | 14.0% |
| Oval Nouveau | Angry Orchard Hard Cider | | |