| Marron Acidifie | The Bruery / Cigar City | Flanders Oud Bruin | 9.0% |
| Mars (The Bringer Of War) | Bell's Brewery, Inc. | Imperial IPA | 10.1% |
| Mars - Belgian Imperial Red IPA | Midnight Sun Brewing Co. | Imperial IPA | 8.7% |
| Mars Needs Women | Get Radical | Saison | 5.0% |
| Marshal Zhukov Imperial Stout - Humidor Series | Cigar City Brewing | Russian Imperial Stout | 12.0% |
| Marshal Zhukov's Imperial Stout | Cigar City Brewing | American Imperial Stout | 11.0% |
| Marshall Zhukov - Apple Brandy Barrel Aged w/ Vanilla Beans | Cigar City Brewing | Russian Imperial Stout | 13.5% |
| Marshmallow Milk Stout | Garage Brewing Co | | |
| Marsilia | Birra Del Buttero | Gose | 4.2% |
| Martians Kidnap Santa Claus | Springhouse Brewing Co. | American Stout | |
| The Martians Kidnapped Santa | Spring House Brewing Company | American Stout | 8.3% |
| Martin's Pale Ale | John Martin sa | English Pale Ale | 5.8% |
| Mary Of The Gael | Mystic Brewery | Saison | 6.7% |
| Marzen | Brauerei Heller-Trum / Schlenkerla | | |
| Marzen | EJ Phair Brewing Company and Alehouse | Märzen | |