Donald Ibrahim Swann was a British composer, musician, singer and entertainer. He was one half of Flanders and Swann, writing and performing comic songs with Michael Flanders.

Flanders and Swann were a British comedy duo and musicians. Michael Flanders (1922–1975) was a lyricist, actor, and singer. He collaborated with Donald Swann (1923–1994), a composer and pianist, in writing and performing comic songs. They first worked together in a school revue in 1939 and eventually wrote more than 100 comic songs together.