Masao Baba
| Masao Baba | |
|---|---|
| Lieutenant General Masao Baba (Centre) at Labuan airstrip to sign the surrender document at the 9th Division Headquarters (10 September 1945) | |
| Born | 7 January 1892 Kumamoto Prefecture, Japan | 
| Died | 7 August 1947 (aged 55) Rabaul, Territory of New Guinea | 
| Cause of death | Execution by hanging | 
| Allegiance | Empire of Japan | 
| Branch | Imperial Japanese Army | 
| Years of service | 1909–1945 | 
| Rank | Lieutenant General | 
| Commands | IJA 37th Army | 
| Battles / wars | Second Sino-Japanese War World War II | 
Masao Baba (馬場 正郎, Baba Masao; 7 January 1892 – 7 August 1947) was a general in the Imperial Japanese Army, commanding the Japanese ground forces of the Borneo Campaign of 1945 in the closing months of the war.