Fadil El Ghoul[2] (Arabic: فضيل الغول; born 2 April 1986), known by his stage name R3hab (stylized in all caps as R3HAB; pronounced "rehab"), is a Dutch-Moroccan[3] DJ and record producer.

Ranked at number 12 on the DJ Mag Top 100 DJs in 2018,[4] R3HAB has produced two full studio albums and has remixed songs for a wide variety of artists, including 5 Seconds of Summer, Katy Perry, Arashi, Everglow, Lady Gaga, Taylor Swift, Rihanna, Rammstein, Steve Aoki, The Chainsmokers, For King & Country, and KSI.

[7] R3HAB's second full-length studio album received over 350 million plays, with tracks "Ain't That Why", "Hold On Tight", "The Wave" and "Lullaby" reaching the Billboard Hot Dance/Electronic charts.

[7] In the same year, Liquid State, a joint venture between Tencent and Sony Music, said at the All That Matters conference that it had signed R3hab to an Asian distribution deal.

[11] On 28 April 2023, R3hab released the single "Rock My Body", in collaboration with Romanian singer Inna and German producers Sash!.