Nadir Khayat (Arabic: نادر الخياط‎), known professionally as RedOne, (born 9 April 1972) is a Moroccan Swedish record producer, songwriter, and record executive.

As a producer and songwriter, he has worked with many high profile recording artists, most notably Lady Gaga, Michael Jackson, U2, Nicki Minaj, Jennifer Lopez, Pitbull, Enrique Iglesias, Shakira, Wyclef Jean, Mariah Carey, Paulina Rubio, Mylène Farmer, Inna, Alexandra Burke, Austin Mahone, One Direction, Marc Anthony, The Band Perry, Prince Royce, Rod Stewart, among many others. His production discography boasts many Billboard and international hits, which he produced and co-wrote. RedOne has established his own record label named Red One Records. RedOne has been nominated for six Grammy awards, winning three. He was also awarded The Grammis Award for Producer of the Year, which is the Swedish equivalent to Grammy Awards. In 2009, he was the number one producer on the Billboard Hot 100 singles chart, ranking number three as songwriter and BMI Songwriter of the Year. Commonly, he produces pop, rock, dance, eurodance, house genres.