Sadayoshi Yamada | |
|---|---|
 Yamada as Lt. Commander (1925-30) | |
| Native name | 山田 定義 |
| Born | November 26, 1892 Fukuoka Prefecture, Japan |
| Died | 16 November 1971 (aged 78) |
| Allegiance |  Empire of Japan |
| Service |  Imperial Japanese Navy |
| Years of service | 1914–1945 |
| Rank |  Vice Admiral |
| Commands | Sōryū, Kaga, 25th Air Flotilla, Yokosuka Naval Air Group, 51st Air Flotilla, 101st Air Flotilla, 3rd Air Fleet |
| Battles / wars | |
Sadayoshi Yamada (山田 定義, Yamada Sadayoshi, 26 November 1892 – 16 November 1971) was a vice admiral in the Imperial Japanese Navy during World War II.