Jacqueline Parker is an American politician who served as a member of the Arizona House of Representatives from the 16th legislative district from 2021 to 2025.

Before being elected to office, Parker was an assistant to Commissioner Justin Olson of the Arizona Corporation Commission.

[5] Parker introduced a bill in 2021 to give the Legislature more power over the Arizona Corporation Commission through forcing the state attorney general to investigate.

The bill was introduced over a dispute over the role of the Commission versus the Legislature over powers to regulate utilities and set energy policy.

In 2024, she voted against a legislative proposal to repeal a 1864 law that imposed a near-total ban on abortion in Arizona.