Kira Sadaie

Kira Sadaie (died c. 1354) was a Northern and Southern Courts era warrior and the first Ōshū kanrei, the Muromachi shogunate's northern deputy. Eldest son of Kira Tsuneie of the Tōjō Kira branch in Mikawa, he fought at Hakone-Takenoshita in 1335 and across Owari and Mikawa in 1336.

In 1345 he was appointed Ōshū kanrei jointly with Hatakeyama Kuniuji. During the Kannō Disturbance he destroyed the Hatakeyama in 1351, retook Taga Castle in 1352 and stormed the Southern Court base of Utsumine in 1353, after which he disappears from the records.