| 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 | |
| Old Winter Ale | Fuller's | English Strong Ale | 5.3% |
| Old Wooden Ship | Benchtop | | 10.5% |
| Old Wooden Tooth | Tafts Ale House | | |
| Old Woody Pale Ale | Mad Anthony Brewing | American Pale Ale | |
| Old Wooly Barleywine | Big Time Brewing | American Barleywine | 9.0% |
| Old World Blues | Põhjala | New England IPA | 6.0% |
| Old World India Pale Ale | BrewDog Ltd | English IPA | 7.5% |
| 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% |