Mizuno Tadashige (水野 忠重?, 1541 – August 27, 1600) was a retainer of the Tokugawa clan following the later years of the Azuchi-Momoyama period of the 16th century. Tadashige was the son of Mizuno Nobumoto and the brother of Mizuno Tadamasa.
He participated in the 1572 Battle of Mikatagahara.
He was at one time given his brother's fief of Kariya in Mikawa. He was killed by Kaganoi Shigemochi following the Sekigahara Campaign of 1600.
This article incorporates text from OpenHistory.