| Mares in a Jam | Small Pony Barrel Works inc. | | 7.7% |
| Mares in the Night | Small Pony Barrel Works inc. | Wild Ale | 8.5% |
| Margaret Maggie | Fidens | Imperial IPA | 8.1% |
| Margarete | Avery Brewing Company | American Imperial Stout | 15.4% |
| Margarita Gose | Westbrook Brewing | Gose | 4.5% |
| Margarita-Style Melomel | B. Nektar Meadery | Braggot | 14.0% |
| Margie Lee | Living Häus Beer Company | German Pilsner | 5.6% |
| Margot | Hop Farm Brewing Co. | Wild Ale | 7.5% |
| Margreet | Brouwerij De Moersleutel | Sweet / Milk Stout | 16.0% |
| Maria's Garden | Barreled Souls | | |
| Mariage Parfait 10 Golden Anniversary Edition | Brouwerij Boon | Lambic | 10.0% |
| Mariana Trench | Due South | American Imperial Stout | 9.8% |
| Marie | Hill Farmstead | | 5.0% |
| Marie Caroline | Burns Family Artisan Ales | | 12.0% |
| Marietta Ave. | Side Project | Saison | 6.0% |