| Montmorency vs Balaton - Bout Six | 2019 | Jester King Craft Brewery | Wild Ale | 6.1% |
| Monty Python's Holy Grail Ale | Black Sheep Brewery | | |
| Monty Python's Holy Grail Ale Black Knight's Reserve | Black Sheep Brewery | English Brown Ale | 5.7% |
| Monument | Brasserie du Bas-Canada | American Imperial Stout | 11.0% |
| Monument 2 | Brasserie du Bas-Canada | American Imperial Stout | 11.9% |
| Monumentale 20Th Anniversary | Ska Brewing Company | Wild Ale | 7.8% |
| Moo Joos | Brau Brothers Brewing Co. LLC | | |
| Moo Thunder Stout | Butternuts Beer and Ale | Sweet / Milk Stout | 4.9% |
| Moo'd Ring | Two Villans | | |
| Moo-Hoo Chocolate Milk Stout | Terrapin Beer Company | Sweet / Milk Stout | 6.0% |
| Moo-HooChiato Chocolate Expresso Milk Stout | Terrapin Beer Company | | |
| Moo-Tella: Chocolate Hazelnut Imperial Milk Stout | Terrapin Beer Company | Sweet / Milk Stout | 8.5% |
| MooChelle Milk Stout | Barrier Brewing | Sweet / Milk Stout | 5.2% |
| Mood Ring with Pineapple, Mango and Guava | Bearded Iris Brewing | | 8.5% |
| Mood Ring with Raspberries | Bearded Iris Brewing | Imperial IPA | 8.5% |