| Marks And Spencer Maritime Salted Caramel Porter | Meantime Brewing Company Limited | English Porter | 5.5% |
| Markt | Field & Oak | Saison | |
| Marleen "Blanche" | Vermeersch | | |
| Marley's Ghost | Scarlet Lane Brewing Company | American Stout | 8.0% |
| Marmalade on Rye | Tempest Brewing Co | | 9.0% |
| Marmalade Porter | Wold Top | English Porter | |
| Marmelade IPA | Electric Nurse | American IPA | 7.3% |
| Marooned | Nøgne Ø | | 7.0% |
| Marooned On Hog Island | 21st Amendment Brewery Cafe | English Stout | 7.9% |
| Marple Rain | Prairie Artisan Ales | American Imperial Stout | 14.0% |
| Marrage Du Rouge | Wild Mind Artisen Ales | Wild Ale | 8.8% |
| Marricone | Van Moll | Sweet / Milk Stout | 10.2% |
| Marron Acidifie | The Bruery / Cigar City | Flanders Oud Bruin | 9.0% |
| Marryin berries | Ex Novo Brewing | Gose | |
| Mars | Brouwerij De Moersleutel | Sweet / Milk Stout | 11.0% |