| Mesquite Smoked Porter - MSP | Ranger Creek Brewing & Distilling | American Porter | 6.1% |
| Mesquite-Smoked Barrel-Aged Robust Porter | Woodinville Brewing | Smoked Porter | 8.0% |
| Messentrekker | Muifel Brouwerij | American Amber / Red Ale | 6.0% |
| Messing | Brauhaus Johann Albrecht - Dsseldorf | | |
| Messing | Brauhaus Johann Albrecht - Konstanz | | |
| Mestreechs Aajt | Gulpener Bierbrouwerij | | 3.5% |
| Met Jan Naar de Maan | Brouwerij Eleven | Russian Imperial Stout | 11.0% |
| Met Jan Naar De Maan - Hennesy BA | Brouwerij Eleven | Russian Imperial Stout | 11.0% |
| Met Je Cascade Groene Trui / Cascade Green Sweater | Brouwerij het Uiltje | Imperial IPA | 8.0% |
| Meta Blueberry + Amburana | Westbound & Down | | |
| Meta Coconut | Amalgam | American Imperial Stout | 14.3% |
| Meta Raspberry | Westbound & Down | Wild Ale | 7.0% |
| Meta Scherry | Westbound & Down | Wild Ale | 7.2% |
| Metacognition | Tree House Brewing Company | Saison | 5.5% |
| Metaconscious | Tree House Brewing Company | Saison | 6.2% |