Christopher Duncan (born 29 July 1989) is a Scottish composer and musician. His compositions have been featured on various television programmes, including Waterloo Road, and have been performed by Icebreaker and the Sirens of Titan choir. His first solo single, "For", was released in December 2014. He is currently signed to Bella Union.

His debut album Architect was nominated for the 2015 Mercury Music Prize. In October 2016, he released his second album The Midnight Sun. On 18 January 2019 Duncan announced his third album, Health, would be released on 29 March 2019. On the same day, he released the first single from Health, "Impossible". Health was produced by Elbow's Craig Potter at Blueprint Studios at Salford, Manchester, and will be Duncan's first album he did not record and produce entirely by himself. The album was shortlisted for the Scottish Album of the Year Award 2019.