| Oude Tart with Boysenberries | Bruery Terreux | Flanders Red Ale | 8.3% |
| Oude Tart with Cherries | Bruery Terreux | Wild Ale | 8.8% |
| Oude Tart With Sour Cherries | The Bruery | Wild Ale | 7.5% |
| Oude Timey | White Birch Brewing | | |
| Oudenaarde Imperial Sour Ale | Brouwerij Smisje | Dubbel | 12.0% |
| Oudilis Cerasus | OEC Brewing (Ordinem Ecentrici Coctores) | | |
| Oui, Chef | Breakside Brewery | Saison | 5.0% |
| Ouisconsing Red Ale | Central Waters Brewing Company | American Amber / Red Ale | 4.8% |
| Our Finest Regards | Pretty Things Beer & Ale Project | English Barleywine | 13.5% |
| Our Pumpkin Ale | Saranac Brewery | Pumpkin Beer | |
| Our Special Ale | Anchor Brewing | Winter Warmer | 5.5% |
| Our Special Ale 1996 | Anchor Brewing | | |
| Our Special Ale 1997 | Anchor Brewing | | |
| Our Special Ale 2002 | Anchor Brewing | Winter Warmer | 5.5% |
| Our Special Ale 2005 | Anchor Brewing | Winter Warmer | 5.8% |