 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (March 2021) |
| Japanese Thirty First Army | |
|---|---|
&sq=Google&lang=en&file=File:Japanese_Prisoners_of_War_at_Guam_-_15_August_1945.jpg) Japanese POWs at Guam at time of the surrender of Japan | |
| Active | February 18, 1944 - August 15, 1945 |
| Country | Empire of Japan |
| Branch | Imperial Japanese Army |
| Type | Infantry |
| Role | Corps |
| Garrison/HQ | Truk |
| Engagements | Operation Hailstone Battle of Saipan Battle of Guam |
The Japanese 31st Army (第31軍, Dai-sanjyū-ichi gun) was an army of the Imperial Japanese Army during World War II.