| Age | 46 (age at death) |
| Birthday | 6 September, 1889 |
| Birthplace | Iwate Prefecture, Japan |
| Died | 3 July, 1936 |
| Eye Color | Black |
| Hair Color | Black |
| Zodiac Sign | Virgo |
| Nationality | Japanese |
| Occupation | Military |
Saburō Aizawa (Japanese: 相沢 三郎 Aizawa Saburō) (6 September 1889 – 3 July 1936) was a Japanese military officer of the Imperial Japanese Army who assassinated Tetsuzan Nagata in the Aizawa Incident in August 1935.
