| The Oximandias | De Garde Brewing | | |
| Oxymoronic | Left Hand Brewing Company | | |
| Oyster Point Oyster Stout | 21st Amendment Brewery Cafe | American Stout | 5.9% |
| Oyster Stout | Fordham Brewing | American Stout | |
| Oyster Stout | Marston's | English Stout | 4.5% |
| Oyster Stout | Oyster Bar Bistro and Brewery | American Stout | |
| Oyster Stout | Porterhouse Brewing Company | | |
| Oyster Stout | Upright Brewing Company | English Stout | 6.3% |
| Oyster Stout - Taylor Shellfish Farms | No-Li Brewhouse | American Stout | 6.1% |
| Ozeno Yukidoke IPA | Ryujin Shuzo Co,. Ltd. | American IPA | 5.5% |
| Ozzy | Brewer's Art | Belgian Pale Strong Ale | 7.3% |
| Ozzy | Wander Beyond Brewing | | 11.0% |
| P'têt ben qu'oui P'têt ben qu'non - Barley Wine Calvados Barrel | La Biergerie | American Barleywine | 9.0% |
| P'têt ben qu'oui P'têt ben qu'non - Imperial Stout Framboise-Vanille | La Biergerie | American Imperial Stout | 10.0% |
| P'têt ben qu'oui P'têt ben qu'non - Saison "barriquée" | La Biergerie | Saison | 7.0% |