| Maudite | Unibroue | Belgian Dark Strong Ale | 8.0% |
| Maui Coconut Porter | Maui Brewing Co. | American Porter | 5.7% |
| Maui Waui | Altamont Beer Works | American IPA | 6.5% |
| Maui's limited-release Wee Heavy Strong Ale | Maui Brewing Co. | Scotch Ale / Wee Heavy | 11.0% |
| Maul Maple & Coffee | HighGrain | American Imperial Stout | 11.5% |
| Maumasi | Anchorage Brewing Co | American Imperial Stout | 16.0% |
| Maurice River Bourbon Brown Ale | Glasstown Brewing Company | | |
| Maven | Barley Mow Brewing Company | Sweet / Milk Stout | 6.5% |
| Maverick | Fairhope Brewing Company | Wild Ale | 5.4% |
| Maverick | The Libertine Brewing Company | Wild Ale | 7.8% |
| Maverick & Gose | Amsterdam & Great Lakes Collab | Gose | 5.9% |
| Mavericks Amber Ale | Half Moon Bay Brewing | American Amber / Red Ale | 4.8% |
| Mavka | Siren Craft Brew | Russian Imperial Stout | 11.4% |
| Mavrodaphnee Barrel Aged English Barleywine 2020 | Kykao - Handcrafted | English Barleywine | 12.0% |
| Max | Brouwerij De Moersleutel | New England IPA | 8.0% |