Olaf Kopvillem (born 1 November 1926 in Kiviõli, Estonia, died 21 July 1997 in Burlington, Canada or 23 July 1997 in Toronto, Canada due to Parkinsons disease) was a prominent Estonian World War II refugee. Having settled in Canada, he engaged in the organisation of Estonian exile activities there, and is known for his numerous humorous covers of well-known songs.