Zhang Hanyu is a Chinese actor. He is known for starring in the films Assembly (2007), The Message (2009), The Chef, the Actor, the Scoundrel (2013), The Taking of Tiger Mountain (2014), Operation Mekong (2016), The Captain (2019), and Chinese Doctors (2021), as well as the television series All Men Are Brothers (2011).

Assembly is a 2007 Chinese war film written by Liu Heng and directed by Feng Xiaogang. A co-production between China, Hong Kong and South Korea, the film starred Zhang Hanyu, Deng Chao, Yuan Wenkang, Tang Yan, Wang Baoqiang, Liao Fan, Hu Jun, Ren Quan and Li Naiwen. The film, ostensibly portraying an anti-war theme, was first released on 20 December 2007. It won the 2008 Hundred Flowers Awards and the 2009 Golden Rooster Awards for Best Film.