| Over Ripe Fruit In The Can | Great Notion | Fruited Kettle Sour | 6.3% |
| Over Soul | Resident Culture Brewing Company | New England IPA | 7.0% |
| 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 the Moon | Fuerst Wiacek | English IPA | 6.8% |
| Over Zealous | Eredità Beer | Imperial IPA | 9.0% |
| Over-Rated IPA | Surly Brewing Co. | American IPA | 7.3% |
| Over-Ripe | Great Notion | New England IPA | 6.0% |
| 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 | Pips Meadery | Fruit and Field Beer | 14.0% |
| Overboard | Port Jeff Brewing Company | | |
| Overcast Ale | Roffey Brewery | American Pale Ale | |