'Matsudaira Taro' (松平太郎) (1839-1909) was Commander-in-Chief of the Army (陸軍奉行並) under the Minister of the Army
Katsu Kaishu, during the
Bakumatsu period of Japanese history, and later became vice-president (Japanese:副総裁) of the
Republic of Ezo during the
Boshin War. He was particularly in charge of Internal Affairs and Foreign Relations.