| The Old Deer and Fawn | Mad Fritz | Winter Warmer | 7.3% |
| Old Detroit | Frankenmuth Brewery | American Amber / Red Ale | |
| Old Devil | Wychwood Brewery Company Ltd | English Pale Mild Ale | |
| Old Devil's Tooth | Sockeye | American Barleywine | |
| Old Dipsea Barleywine Style Ale | Marin Brewing | American Barleywine | 9.6% |
| Old Dishoom | American Solera | Old Ale | 8.5% |
| Old Dummy | Old Orange Brewing Co. | American Strong Ale | 9.3% |
| Old Eight Porter | Barley John's Brewpub | American Stout | |
| Old Elephant Foot IPA | Tampa Bay Brewing | American IPA | |
| Old Elk Medianoche | Weldwerks | American Imperial Stout | 12.0% |
| Old Embalmer | Widmer Brothers Brewing | American Barleywine | 10.2% |
| Old Embalmer Pinot Noir Barrel | Widmer Brothers Brewing | American Barleywine | 10.2% |
| Old Engine Oil | Harviestoun Brewery | American Porter | 6.0% |
| Old Engine Oil Engineer's Reserve Blackest Ale | Harviestoun Brewery | English Porter | 9.0% |
| Old Engine Oil Special Reserve (aged in malt whisky casks) | Harviestoun Brewery | | 8.0% |