Boyukagha Hajiyev (Azerbaijani: Böyükağa Hacıyev, (20 April 1958 – 16 March 2018) was an Azerbaijani professional footballer and football manager.
In 1999, he was appointed as a head coach of Araz Nakhchivan but club was dissolved a year later. In 2005, he worked in Azerbaijan national football team, assisting Vagif Sadygov.
In 2006, he returned to Azerbaijan and worked as president consultant at FC Baku.