Operators
- Wartime
- Manchukuo
- Manchukuo Air Force
- Japan
- Imperial Japanese Army Air Force
- No. 9 Hikō Sentai IJAAF
- No. 22 Hikō Sentai IJAAF
- No. 23 Hikō Sentai IJAAF
- No. 29 Hikō Sentai IJAAF
- No. 47 Dokuritsu Hikō Chutai IJAAF/Hikō Sentai IJAAF
- No. 59 Hikō Sentai IJAAF
- No. 64 Hikō Sentai IJAAF
- No. 70 Hikō Sentai IJAAF
- No. 85 Hikō Sentai IJAAF
- No. 87 Hikō Sentai IJAAF
- No. 104 Hikō Sentai IJAAF
- No. 246 Hikō Sentai IJAAF
- Akeno Army Flight Training School
- Hitachi Army Flight Training School
- Post-War
- China
- Chinese Nationalist Air Force operated some captured aircraft
- No. 18 Chungtui (中隊 ~ Squadron) CNAF October 1945 - August 1946
- China
- People's Liberation Army Air Force operated some aircraft captured from IJAAF and MAF.
- Indonesia
- Indonesian Air Force - Indonesian People's Security Force (IPSF - Indonesian pro-independence guerrillas) captured a small number of aircraft at numerous Japanese air bases in 1945, including Bugis Air Base in Malang (repatriated 18 September 1945). Most aircraft were destroyed in military conflicts between the Netherlands and the newly-proclaimed Republic of Indonesia during the Indonesian National Revolution of 1945–1949.
Read more about this topic: Nakajima Ki-44