| Métamorphe | Microbrasserie Le Castor | New England IPA | 8.0% |
| Metamorphic Flanders Red Wild Ale Fermented with Raspberry | Bozeman Brewing Company | Flanders Red Ale | 6.6% |
| Metamorphogenesis | Speciation Artisan Ales | | |
| Metamorphosis - DANSAERT | Brussels Beer Project | | 6.0% |
| Metamorphosis IPA Series - Release 02 | Tweaking Frog Brewing Company | American IPA | 7.0% |
| Metanoia | Pisgah Brewing Co. | | 5.5% |
| Metaphase | Drekker Brewing Co. | New England IPA | 8.2% |
| Metaphysical Cantations | Cellador Ales | Wild Ale | 6.5% |
| Metatropics | Wicked Weed | Saison | 6.2% |
| Meteor | Black Project Spontaneous & Wild Ales | | 4.8% |
| Meteor Pils | Brasserie Meteor | Bohemian / Czech Pilsner | 5.0% |
| The Method | Marble Fox | New England IPA | 7.8% |
| Methodic | Transient Artisan Ales | | 6.0% |
| Methods of Excavation | Other Half Brewing Co. | | |
| Methusalem | Freigeist Bierkultur | Altbier | 10.0% |