| 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% | 
| Ouvre | Bravery Brewing | American Barleywine | 10.9% | 
| Ouwe kletskous | Brouwerij het Uiltje | Hefeweizen | 5.0% | 
| Ouwen Duiker | Hedonis |  | 7.0% | 
| Ov-ral | To Øl | Imperial IPA | 10.5% | 
| OvaKillaVanilla | Four Fires Meadery |  | 14.0% | 
| Oval Nouveau | Angry Orchard Hard Cider |  |  | 
| 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 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% |