| Is Missile: | yes |
| Type 91 air-to-ship missile, ASM-1C | |
| Origin: | Japan |
| Type: | Anti-ship cruise missiles |
| Manufacturer: | Mitsubishi Heavy Industries |
| Service: | 1991 |
| Engine: | Turbojet engine |
| Length: | 4m |
| Diameter: | 0.35m |
| Vehicle Range: | 180km |
| Altitude: | 5-6m |
| Guidance: | Inertial and active radar |
| Launch Platform: | Air |
The Type 91 air-to-ship missile (91式空対艦誘導弾, ASM-1C) is an anti-ship missile developed in Japan.
An air-launched variant of the SSM-1, the ASM-1C is carried by Japan Maritime Self-Defense Force P-3C Orions and their successor, the Kawasaki P-1.[1]