| Oh What a Lovely Day, Let's Go Out & Pick Some Hop Bine | Garage Project | Fruit and Field Beer | 6.8% |
| Oh Yeah! | Fifty West Brewing Company | Fruit and Field Beer | 4.5% |
| Oh Yeah! | Heavy Beer Company | | |
| Oh! Buurman, wat doet u nu? | Brouwerij het Uiltje | American Barleywine | 11.8% |
| Oh! Fudge | Prairie Artisan Ales | American Imperial Stout | 11.5% |
| Oh'fer | Broken Bat Brewing Co. | American IPA | 6.7% |
| Oh, Heck | Triptych Brewing | American Pale Ale | |
| Oh, My Cherry! | The Bruery | American Barleywine | |
| OH, SARA | Sante Adairius Rustic Ales | | 6.3% |
| Oh, So Pretty | 18th Street Brewery | Saison | 6.1% |
| OH-PA Session Pale Ale | Rivertowne Pour House | American Pale Ale | 4.8% |
| Oh-We-Oh Stout | Odd Side Ales | American Imperial Stout | 12.0% |
| Oh... | Other Half Brewing Co. | New England IPA | 6.0% |
| Ohaygurl | Dragoon Brewing Company | Gose | |
| Ohio City Oatmeal Stout | Great Lakes Brewing | American Stout | 4.8% |