| Old World Oktoberfest | Water Street Brewery | Märzen | |
| Old World Oktoberfest | Water Street Lake Country | Märzen | |
| Old World Russian Imperial Stout | BrewDog Ltd | Russian Imperial Stout | 9.5% |
| Old Wylie's IPA | Rivertowne Brewing Company | American IPA | 6.2% |
| Old Wylie's IPA | Rivertowne Pour House | American IPA | 6.2% |
| Old Youth | Highland Park Brewery | American Strong Ale | 14.9% |
| Old(er) Pro (Blackberry) | Union Craft Brewing | | 4.5% |
| Old(er) Pro (Peach) | Union Craft Brewing | Gose | 4.5% |
| Old, Wild & Free | Jopen | Tripel | 9.0% |
| Old-School Baltic Porter | Hoppin' Frog Brewery | Baltic Porter | 10.0% |
| Old-Style Porter | St Peter's Brewery | American Porter | 5.1% |
| Olde #8 Anniversary Ale | Amherst Brewing Company | Altbier | 6.9% |
| Olde Ale | AleSmith Brewing Company | Old Ale | 11.0% |
| olde ale | Alesmith/Mikkeller | | 9.0% |
| Olde Ale | Tributary Brewing Company | Old Ale | 11.0% |