Tagawa Matsu or Weng-shi (翁氏), was the mother of Koxinga, daughter of Tagawa Shichizaemon, a vassal of Hirado Domain. She was a Japanese who lived most of her life in the coastal town of Hirado, then later migrated to China.

Zheng Chenggong, Prince of Yanping, better known internationally as Koxinga, was a Southern Ming general who resisted the Qing conquest of China in the 17th century, fighting them on China's southeastern coast.