| Japanese Thirty-Eighth Army | |
|---|---|
| Active | November 9, 1942 - August 15, 1945 |
| Country | Empire of Japan |
| Branch | Imperial Japanese Army |
| Type | Infantry |
| Role | Corps |
| Garrison/HQ | Hanoi |
| Nickname(s) | Shin (信, Trustworthy) |
The Japanese 38th Army (第38軍, Dai-sanjyūhachi gun) was an army of the Imperial Japanese Army during World War II.