Haz or HAZ may refer to:

People Haz Al-Din (born 1996), American political commentator and activist Hamzah Haz (1940-2024), Indonesian journalist and politician, ninth Vice President of Indonesia Mark Hazinski (born 1985), American table tennis player

Other uses Haz, Yemen Hannoversche Allgemeine Zeitung, a German newspaper Hazaragi dialect of Persian spoken in Afghanistan Hazardous material Hazel Grove railway station, in England Hazlehurst station, in Mississippi, United States Heat-affected zone in welding