No, Mount Fuji is not part of the Himalayas.
| Feature | Mount Fuji | Himalayas |
|---|---|---|
| Type | Single volcanic cone | Collision orogen (fold-thrust belt) |
| Plate Setting | Oceanic subduction zone | Continent-continent collision |
| Age | ~100,000 years (current cone) | ~50 million years (uplift ongoing) |
| Location | Japan (island arc) | Central Asia (plateau/mountains) |
| Max Elevation | 3,776 m | 8,848 m (Everest) |
They are geologically, geographically, and tectonically distinct. Fuji is a sentinel of the Pacific Ring of Fire; the Himalayas are the roof of the world from continental crash.