Mary M. Caferro is a Democratic member of the Montana House of Representatives, having first served between 2005 and 2011, and again starting in 2019. From 2011 to 2019 she served as a Democratic member of the Montana Senate.
Caferro was born and raised in Whitefish, Montana. She has lived in Helena, Montana since 1984.
She is the mother of four children. Caferro is currently the director of The Arc Montana, a disability rights organization.