Sine Kerr

Sine Kerr (born 1959/1960) is an American politician and a Republican former member of the Arizona Senate representing District 25 from 2023 to 2025. She was previously appointed to the District 13 seat in January 2018.

Background and business activities Kerr grew up in rural Buckeye, Arizona, and graduated from Buckeye Union High School. She owns a large dairy farm.

Political career Appointment and elections Kerr is the member for state Senate District 13, which covers the West Valley.

Tenure In 2021, Kerr proposed legislation that would ban nearly all abortions in Arizona, even in cases of rape or incest. The bill would subject physicians who perform abortions, and anyone assisting them, to prison terms of almost nine years. The legislation was opposed by Democrats, environmental groups, and some business groups.

As chair of the state Senate's Natural Resources, Energy and Water Committee, Kerr blocked legislation to protect Arizona's watersheds from being added to the committee's hearing schedule.

In May 2025, Kerr was appointed to the U.S Department of Agriculture as the State Executive Director for the Arizona Farm Service Agency.

In 2026 she was selected by Andy Biggs as his lieutenant governor running mate for the 2026 Arizona gubernatorial election Republican ticket.