Rachael Gabrielle Cantu (born 8 June 1981) is an American singer-songwriter. She was born and grew up in Orange County, California. She currently lives in Los Angeles.

Cantu started her career fronting a southern Californian indie rock band called Quite Satellite while still in high school. She later wrote and performed as a solo artist in Los Angeles and San Diego, and opened for bands such as The Get Up Kids, Saves the Day and Karate. After moving to Boston, her reputation grew amongst fellow artists. Cantu opened for Canadian indie pop duo Tegan and Sara on two North American tours, and also for Limbeck and Ben Lee.