Sierra Dawn Sky Noble (born February 20, 1990) is a non-binary[1] Canadian singer-songwriter, and fiddle player.

In 2005, they released an instrumental album of traditional Old Time fiddle music entitled "Spirit of The Strings", produced by Randy Hiebert (guitar player of The Bellamy Brothers), distributed by Arbor Records/EMI Canada.

The citation for the Manitoba Teacher’s Society Young Humanitarian read: "Sierra Noble is a Grade 5 student at Wolseley School who has taken it upon herself to help children who have been victims of war.

She has spoken at a number of schools, collected signatures for a petition to the U.S. president and was heavily involved in Landmines Awareness Week.

Sierra works directly with war-affected refugee children at a downtown center called NEEDS.