| Japanese Forty-Third Army | |
|---|---|
| Active | March 10, 1945 – August 15, 1945 |
| Country | Empire of Japan |
| Branch | Imperial Japanese Army |
| Type | Infantry |
| Role | Corps |
| Garrison/HQ | Jinan, Shandong, China |
| Nickname(s) | 秀嶺 |
| Engagements | Operation Downfall |
The Japanese 43rd Army (第43軍, Dai-yonjyūsan gun) was an army of the Imperial Japanese Army during the final stages of World War II.