Siege of Udo

Siege of Uto
	Part of Sekigahara Campaign
Date	1600
Location	Uto castle, Kyūshū32°40′45.98″N 130°38′47.00″E / 32.6794389°N 130.6463889°E
Result	Tokugawa victory
Belligerents
Eastern army;; Tokugawa forces	Western army;; Mōri forces
Commanders and leaders
Katō Kiyomasa; Nabeshima Naoshige	Konishi Yukikage
	class=notpageimage\| Location within Kyushu Siege of Udo (Japan)

The siege of Uto was a battle during the final years of the Azuchi–Momoyama period (17th century) of Japan. Katō Kiyomasa besieged Uto castle. Uto castle at the time had belonged to his old rival, Konishi Yukinaga who joined western forces under Mōri Terumoto's and Ishida Mitsunari side.