Mazahir is both a given name and a surname. Notable people with the name include:
Mazahir Abasov (1918–2002), Azerbaijani aviator Mazahir Afandiyev (born 1976), Azerbaijani politician Mazahir Amir Khan, Pakistani politician Mazahir Rustamov (1960–1992), National Hero of Azerbaijan Nisham Mazahir (born 1989), Sri Lankan cricketer