Mustafa Sandal (born 11 January 1970) is a Turkish singer-songwriter and actor. At the beginning of the 1990s, he wrote and composed a number of songs for other singers and made a reputation for himself in the music industry. He had leading role in comedy series "Başrolde Aşk".

In 1994, with the release of his first studio album Suç Bende and its subsequent success, he made a name for himself in Turkey. This was followed by the release of another album titled Gölgede Aynı in 1996. In 1998, the song "Aya Benzer" from his new album Detay became a number-one hit in Turkey. After signing a contract with Sony Music, he released the album Araba. The song "Araba" from the album became a massive hit. Throughout his career he continued to release many albums, including Akışına Bırak (2000), Kop (2002). Later, under the label Universal Music-Polydor, he released the album Seven (2003), followed by İste (2004), Devamı Var (2007), and Karizma (2009). In 2011, his single with Gülben Ergen, "Şıkır Şıkır", became the most downloaded song of the year. In 2012, Sandal released his 10th studio album Organik. In 2013, his new single "Tesir Altında" became one of the best-selling singles of 2013. Sandal has won many awards throughout his career. For his album Kop, he was voted the "Best Male Artist" in 2002.

In addition to his work in the field of music, television, advertising, cinema and other important achievements, Sandal has sold more than 14 million albums worldwide and has collaborated with many artists, including Ajda Pekkan, Sezen Aksu and Hakan Peker.