Abderrahmane Hammadi (Arabic: حماديعبد الرحمن; born 24 March 1984) is an Algerian former track and field athlete who specialised in the 400 metres hurdles.

[1][2] His personal best is 49.84 seconds, which is a former Algerian national record and set during a silver medal run at the 2008 African Championships in Athletics.

[3] He was also the winner at the 2011 Arab Athletics Championships.

[4] Hammadi began his international career with a bronze medal at the 2003 African Junior Athletics Championships and followed up with a senior bronze at the Islamic Solidarity Games two years later.

[5][6] He won his first Algerian national title in the 400 m hurdles in 2006.