Operators
- Indonesia
- Air Service Volunteer Corps - A single H6K5 flying boat was restored to flight by Indonesian forces during the Indonesian War of Independence.
- Japan
- Imperial Japanese Navy Air Service
- Imperial Japanese Airways
- Used on the routes Yokohama-Saipan-Koror (Palau)-Timor, Saigon-Bangkok and Saipan-Truk-Ponape-Jaluit.
Read more about this topic: Kawanishi H6K