Betty Villegas is an American politician serving as a Democratic member of the Arizona House of Representatives for the 20th district since July 2023.

She was a member of the Pima County Board of Supervisors in 2020.

[1] In 2016, she retired from the Pima County, Arizona government as a housing program manager of the community development and neighborhood conservation.

[2] In 2020, she joined the Pima County Board of Supervisors after the death of Richard Elias.

[2] A Democrat, she was appointed to the Arizona House of Representatives to succeed Andrés Cano in July 2023.