| Siege of Nanao | |||||||||
|---|---|---|---|---|---|---|---|---|---|
 Nanao Castle | |||||||||
| |||||||||
| Belligerents | |||||||||
| Forces of Uesugi Kenshin | Hatakeyama clan forces | ||||||||
| Commanders and leaders | |||||||||
| Uesugi Kenshin | Chō Tsugutsura † | ||||||||
| Strength | |||||||||
| 20,000 soldiers | 15,000 (soldiers and civilians) | ||||||||
  Location within Ishikawa Prefecture  Siege of Nanao (Japan) | |||||||||
The siege of Nanao was one of many sieges undertaken by Uesugi Kenshin, an Uesugi clan daimyō of Japan's Sengoku period. The castle of Nanao, which was under possession by Hatakeyama Haruōmaru.