Reda Benhadj Djillali (Arabic: رضا بلحاج جيللالي; born 31 May 1978) is an Algerian football player.
He currently plays for Algerian Ligue Professionnelle 1 club CS Constantine.
On 10 September 2011 Benhadj Djillali made his debut for CS Constantine as a 73rd-minute substitute in the opening round of the 2011–12 Algerian Ligue Professionnelle 1 against JSM Béjaïa.
[1] A week later, he scored his first goal for the club in a 3–1 loss to ASO Chlef.
[2] On 3 January 2012 Benhadj Djillali was loaned out to Saudi Arabian club Najran SC until the end of the season.