| Oachkatzlschwoaf | Urban Chestnut Brewing Company | Märzen | 5.4% |
| Oak & Dagger | Vocation Brewery | American Stout | 7.5% |
| Oak & Mirrors | Brehon Brewhouse | | 7.5% |
| Oak & Orchard Dark Sour with Plums Aged in Whiskey Barrels | Epic Brewing Company | Wild Ale | 7.7% |
| Oak + Age; Vanilla From Tacoma To Vladivostok With Love | Sig Brewing | Russian Imperial Stout | 12.5% |
| Oak + Instinct | Wolves & People Farmhouse Brewery | Wild Ale | 6.4% |
| Oak Aged 1847 Rye Stout | Lavery Brewing Company | Irish Dry Stout | 6.8% |
| Oak aged 400 rom edition | Det Lille Bryggeri | American Imperial Stout | 10.2% |
| Oak Aged Anniversary IV Rye Pale Ale | Denver Beer Company | American Pale Ale | 6.0% |
| Oak Aged Back Burner Imperial Barleywine Style Ale | Southern Tier Brewing Co | American Barleywine | 9.6% |
| Oak Aged Barleywine | Schlafly | | 10.2% |
| Oak Aged Barleywine Ale | Saint Louis Brewery / Schlafly Tap Room | English Barleywine | 10.2% |
| Oak Aged Beer | Innis & Gunn | Scottish Ale | 6.6% |
| Oak Aged Black Jack Stout | DuClaw | Russian Imperial Stout | 8.2% |
| Oak aged Blackberry Liopard Oir | Lavery Brewing Company | Saison | 4.8% |