| Kawanishi H3K | |
|---|---|
| Role | Maritime patrol flying boat |
| Manufacturer | Kawanishi Aircraft Company |
| First flight | 10 October 1930 |
| Retired | 1936 |
| Primary user | Imperial Japanese Navy Air Service |
| Number built | 5 |
| Developed from | Short Rangoon |
The Kawanishi H3K, also known as Navy Type 90-2 Flying Boat (九〇式二号飛行艇), was a Japanese biplane military flying boat from the interwar period. The H3K was a development of the Short S.8/8 Rangoon. The first of the H3Ks was built by Short Brothers and the remaining four by Kawanishi in Japan.