| Conflict: | Battle of Uchidehama |
| Partof: | the Sengoku period |
| Date: | 1582 |
| Place: | Uchidehama, Japan |
| Map Type: | Japan |
| Map Relief: | yes |
| Result: | Toyotomi Hideyoshi victory |
| Combatant1: | forces of Akechi Mitsuhide |
| Combatant2: | forces of Toyotomi Hideyoshi |
| Commander1: | Akechi Mitsuhide |
| Commander2: | Toyotomi Hideyoshi, Hori Hidemasa |
The took place in 1582, near Kyoto, Japan, following the Battle of Yamazaki.
The forces of Toyotomi Hideyoshi pursued the defeated Akechi clan to Uchidehama and engaged the clan again there.[1] Akechi Mitsuharu led the Akechi, as his cousin, Mitsuhide, died at Yamazaki. Hori Hidemasa led the Toyotomi forces at Uchidehama, and defeated Akechi Mitsuharu.
Uchidehama was near present-day Ōtsu city, Shiga prefecture outside Kyoto.