| Nightmare OG x Star Dawg | Greenpoint Seeds | | 60/40 | View variety |
| Nightmare Runtz | Sin City Seeds | | 50/50 | View variety |
| Nightmare'd Strawberry OG | MadCat's Backyard Stash | | 70/30 | View variety |
| NightStar | 303 Seeds | | 50/50 | View variety |
| Niijii Berry | Sub Rosa Gardens | | 60/40 | View variety |
| Nikah | Bodhi Seeds | | 60/40 | View variety |
| Nila Wafer | Cannarado Genetics | | 50/50 | View variety |
| Nilla WaferZ | Beyond Top Shelf | | 70/30 | View variety |
| Nimbus | Symbiotic Genetics | | 70/30 | View variety |
| Nimbus Snacks | Atlas Seed | | 20/80 | View variety |
| Nimbus2000 | Dragons Flame Genetics | | 20/80 | View variety |
| Nina Limone | Colorado Seed Inc. | | 60/40 | View variety |
| Nina's Haze | Shangri-La Genetics | | 60/40 | View variety |
| Nine Lions | Beleaf Cannabis | | 40/60 | View variety |
| Ninja Bubble | Zoolander Seeds | | 70/30 | View variety |
| Ninja Fruit | Ocean Grown Seeds | | 70/30 | View variety |
| Ninja Fruit | Dojo Seed Co. | | 70/30 | View variety |
| Ninja Rift | Ocean Grown Seeds | | 70/30 | View variety |
| Ninja Runtz | Nasha Genetics | | 60/40 | View variety |
| Ninja Turtle | Unknown | | 50/50 | View variety |