Nils Berg, born 9 October 1977 in Gothenburg, Sweden, is a Swedish jazz musician, composer, and multi‑instrumentalist. He was born into a musical family and later moved to Stockholm, where he studied composition, improvisation, and woodwind performance at the Royal Swedish Academy of Music. His work bridges jazz with elements of indie pop and experimental music, and he has performed and recorded both as a bandleader and collaborator. Berg plays tenor saxophone, bass clarinet, flute, electronics, and other instruments.