Redeyef (Arabic: الرّدَيِّف Ar Rudayyif) is a town and commune in the Gafsa Governorate, Tunisia. As of 2004 it had a population of 26,143. City industry is mainly based on mining.
Redeyef is Terminus of railway line Métlaoui-Redeyef. This line, used for transportation phosphates from mines, is famous because is runs through scenic selja gorges.