Baron Ōi Shigemoto | |
|---|---|
 Ōi Shigemoto | |
| Native name | 大井 成元 |
| Born | 22 October 1863 Chōshū Domain, Japan |
| Died | 15 July 1951 (aged 87) |
| Buried | Tama Cemetery, Tokyo |
| Allegiance |  Empire of Japan |
| Service/ |  Imperial Japanese Army |
| Years of service | 1881-1923 |
| Rank |  General |
| Commands held | IJA 12th Division |
| Battles/wars | Siberian Intervention |
Baron Ōi Shigemoto (大井 成元, 22 October 1863 – 15 July 1951) was a Japanese general who commanded the 12th Division of the Imperial Japanese Army during the Siberian Intervention.