| Old Stock Cellar Reserve (Aged In Rye Whiskey Barrels) | North Coast Brewing Co. | Old Ale | 13.2% |
| Old Stock Cellar Reserve (Aged In Wheat Whiskey Barrels) | North Coast Brewing Co. | Old Ale | 14.4% |
| Old Style | G. Heileman Brewing | American Lager | |
| Old Sullivan Porter | Big Ridge Brewing | American Porter | |
| Old Tavern Rat | New Old Lompoc Brewery | American Barleywine | 9.7% |
| Old Tom | Frederic Robinson Ltd. | Old Ale | 8.5% |
| Old Tom Barley Wine | Frederic Robinson Ltd. | | 8.5% |
| Old Tom Blend (Sole Composition Series) | Upright Brewing Company | Saison | 5.3% |
| Old Town IPA | Tustin Brewing | American IPA | |
| Old Town Nut Brown | San Diego Brewing | American Brown Ale | |
| Old Urbana Barleywine Ale | Keuka Brewing Company | American Barleywine | 9.0% |
| Old Viscosity | Port Brewing Company | American Imperial Stout | 10.5% |
| Old Walt Smoked Wit | The Blind Bat Brewery LLC | Witbier | 5.0% |
| Old Whiskers | Midnight Sun Brewing Co. | Hefeweizen | 4.5% |
| Old Whiskey Dick | Breakside Brewery | Old Ale | |