The Sino-Dutch War 1661 (Chinese: 鄭成功1661), also known as Hero Zheng Chenggong, is a 2001 Chinese historical drama film directed by Wu Ziniu, starring Vincent Zhao, Jiang Qinqin, Du Zhiguo, Yoko Shimada, Xu Min and Zhang Shan. The film is loosely based on the life of Koxinga (Zheng Chenggong) and focuses on his battle with the Dutch East India Company for control of Taiwan at the Siege of Fort Zeelandia. The film was released in 2002 in Japan under the title Kokusenya Kassen (Chinese: 國姓爺合戰).