| Hiro H2H | |
|---|---|
| |
| H2H1 on a launching trolly. | |
| Role | Patrol Flying boat |
| National origin | Japan |
| Manufacturer | Hiro Naval Arsenal |
| First flight | 1930 |
| Introduction | 1932 |
| Primary user | Imperial Japanese Navy |
| Number built | 17 |
| Developed from | Supermarine Southampton |
The Hiro H2H, or "Navy Type 89 Flying boat" (Japanese: "八九式飛行艇"), was a Japanese patrol flying boat of the 1930s. Designed and built by the Hiro Naval Arsenal, it was a twin-engined biplane that was operated by the Imperial Japanese Navy.