Iris Y. Martinez is an American politician and administrator. In 2020, she was elected clerk of the Circuit Court of Cook County. She previously served as a member of the Illinois Senate, representing the 20th district from 2003 until becoming clerk. A member of the Democratic Party, she rose to Assistant Majority Leader in the State Senate. As court clerk and as a state senator, she is the first Latina to have held either of those offices.

The Cook County, Illinois, general election was held on November 3, 2020. Elections were held for Clerk of the Circuit Court, State's Attorney, Cook County Board of Review district 1, three seats on the Water Reclamation District Board, and judgeships on the Circuit Court of Cook County.