Japanese samurai
 was a Japanese samurai and commander of the Sengoku period who served Azai clan as a senior retainer. His son Kaihō Yūshō was a representative painter of the Azuchi–Momoyama period in Japan.
Tsunachika served as a senior retainer and military commissioner for three generations of the Azai clan. Together with Akao Kiyotsuna and Amenomori Kiyosada, Tsunachika was known as one of the .
In 1573, Tsunachika is considered to have been killed in action when Oda Nobunaga attacked and toppled Odani Castle.
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