Tagawa Matsu (田川マツ), or Weng-shi (翁氏) (1601 - 1646), was the mother of Koxinga, a national hero in Taiwan, and daughter of Tagawa Shichizaemon (田川七左衛門), a vassal of Hirado Domain. She was a Nagasaki Japanese who lived most of her life in the coastal town of Hirado, then later migrated to China.