"Da Ya Think I'm Sexy?" is a song written by Rod Stewart, Carmine Appice and Duane Hitchings and performed by Stewart on his album Blondes Have More Fun. The song was released as a single in late 1978 and spent one week at the top of the British charts in December 1978 and four weeks at the top of the Billboard Hot 100 in February 1979. It also topped the charts in Australia for two weeks. Royalties from the song were donated to the United Nations Children's Fund (UNICEF) and Stewart performed the song at the Music for UNICEF Concert at the United Nations General Assembly in January 1979.