Zhang Xu was an 8th-century Tang-dynasty Chinese calligrapher. Zhang Xu or Chang Hsu is also the name of: Zhang Xu (engineer) (张煦; 1913–2015), Chinese telecommunications engineer Zhang Xu (neuroscientist) (张旭; born 1961), Chinese neuroscientist Cho U or Zhang Xu (張栩; born 1980), Taiwanese go player Zhang Xu (footballer) This disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Wikiwand - on Seamless Wikipedia browsing. On steroids.