| 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% |
| Ov-ral | To Øl | Imperial IPA | 10.5% |
| OVB Creamsicle IPA | Bolero Snort | American IPA | 6.3% |
| Over Ale | Half Acre Beer Company | American Brown Ale | 6.0% |
| Over And Out Oatmeal Stout | Fish Brewing Company & Fish Tail Brewpub | | |
| Over Easy | Otter Creek Brewing | | |
| Over The Edge | The Unknown Brewing Co. | American IPA | 6.9% |
| Over The Line | Pipeworks Brewing Company | | |
| Over The Line Stout | Pacific Beach Brewhouse | American Stout | |
| Over-Rated IPA | Surly Brewing Co | American IPA | 7.3% |
| Over-The-Rhine Ale | Christian Moerlein Brewing Company | American Pale Ale | 6.0% |
| Over/Under Lager Aged with Mulberry Wood | Listermann Brewing Company | American Amber / Red Lager | 6.2% |
| Overall | To Øl | Imperial IPA | 10.5% |
| Overboard | Port Jeff Brewing Company | | |