Regan Deering is a member of the Illinois House of Representatives, representing District 88. She assumed office on January 8, 2025. Her current term ends on January 13, 2027. Deering is also an at-large member of the Mount Zion Community Unit School District 3 school board in Illinois. Deering is running for re-election to the Illinois House of Representatives to represent District 88. She is on the ballot in the general election on November 3, 2026. She advanced from the Republican primary on March 17, 2026.