| Meat Pie | Cannarado Genetics | | 80/20 | View variety |
| Meat Sprinkles | ThugPug Genetics | | 60/40 | View variety |
| Meat The Afghan | ThugPug Genetics | | 50/50 | View variety |
| Meat The Cookies | Fresh Coast Seed Company | | 60/40 | View variety |
| Meat-n-Cookies | ThugPug Genetics | | 60/40 | View variety |
| Meatball Wedding Cake | Terp Fi3nd | | 50/50 | View variety |
| MeatBreath | ThugPug Genetics | | 50/50 | View variety |
| Meatbreath x Ambulance | Bigworm Genetics | | 50/50 | View variety |
| Meatloaf (Meat Madness lineage, ThugPug Genetics) | Unknown | | Unavailable | View variety |
| Meatloaf (MeatBreath lineage, ThugPug Genetics) | Unknown | | Unavailable | View variety |
| Mecha Kong | Square One Genetics | | 50/50 | View variety |
| Mecha-Godzilla | Terp Fi3nd | | 70/30 | View variety |
| Mechanical Monk | Enlightened Genetics | | 50/50 | View variety |
| Med Droid | ThugPug Genetics | | 50/50 | View variety |
| Med Gom 1.0 | GrassOmatic | | 50/50 | View variety |
| Medbanger | Med-Man Brand | | 70/30 | View variety |
| Medellin X Apples& Bananas | Compound Genetics | | 60/40 | View variety |
| Medevac Kush | Ultra Genetics | | 50/50 | View variety |
| Medi Bomb #1 | Bomb Seeds | Bomb · F1 · [#1] × Unknown Strain | 80/20 | View variety |
| Medi Bomb #2 | Bomb Seeds | | 50/50 | View variety |