Chantal Kreviazuk (born May 18, 1973) is a Canadian singer-songwriter of rock and pop music. She is of Ukrainian descent. Her surname is pronounced /ˌkrɛviˈæzək/.

Born in Winnipeg, Manitoba, Kreviazuk is a classically trained pianist. Her first album Under These Rocks and Stones was released in 1996 to critical praise. In 1998 Kreviazuk scored her first international hit with a cover of John Denver’s “Leaving on a Jet Plane” from the soundtrack to the blockbuster film Armageddon.