Ziyu

Ziyu may refer to:


 * Cheng Dechen (died 632 BC), courtesy name Ziyu (子玉), general of Chu
 * Zengzi (505–435 BC), courtesy name Ziyu (子輿), disciple of Confucius
 * Tantai Mieming (born 512 BC), courtesy name Ziyu (子羽), disciple of Confucius
 * Ziyu (Han Clan), head of the House of Han
 * Zhou Ziyu, retired general of the People's Liberation Army Air Force
 * Tzuyu or Chou Tzu-yu (born 1999), Taiwanese singer, dancer, and member of South Korean girl group Twice