Ruby Yang (楊紫燁; Simplified Chinese: 杨紫烨), is a Hong Kong-born American filmmaker.
In 2003, along with filmmaker Thomas F. Lennon, Yang founded the Chang Ai Media Project to raise HIV/AIDS awareness in China.
She was appointed by the University of Hong Kong as Hung Leung Hau Ling Distinguished Fellow in Humanities in the fall of 2013.
Yang herself is the director and one of the creative advisors to support emerging documentary filmmakers in Hong Kong.
In July 2024, Yang was appointed as the director of 'Journalism and Media Studies Centre' (JMSC) at the University of Hong Kong.