H12
# H12

H12 may refer to:

## Vehicles

* Bell H-12, an American utility helicopter
* Curtiss H-12, an American flying boat
* Hiller H-12, an American helicopter
* HMS Achates (H12), a Royal Navy A-class destroyer
* HMS H12, a Royal Navy H-class submarine
* LSWR H12 class, a British steam railcar

## Other uses

* H-12, Islamabad, site of a campus of the National University of Sciences & Technology
* Highway H12 (Ukraine)
* London Buses route H12, a Transport for London contracted bus route
