Ian Dawson Tyson CM, AOE is a Canadian singer-songwriter, best known for his song "Four Strong Winds". He was also one half of the duo Ian & Sylvia.
- Born: September 25, 1933 (age 85), Victoria
- Spouse: Sylvia Tyson (1964 to present - )
- Aliases: Ian Dawson Tyson, Ian Dawson Tyson CM, AOE, Ian Tysin, Tyson, Ian
- Genre: Country, Country rock
- Websites: http://www.iantyson.com/