Steve Montenegro is a Salvadoran-American Republican politician from Litchfield Park, Arizona who is a member of the Arizona House of Representatives, elected in 2022. He is a former member of the Arizona Senate. He was previously a member of the Arizona House of Representatives, from 2009 to 2017, where he was Speaker Pro Tempore.

The Arizona State House of Representatives is the lower house of the Arizona Legislature, the state legislature of the U.S. state of Arizona. The upper house is the Senate. The House convenes in the legislative chambers at the Arizona State Capitol in Phoenix. Its members are elected to two-year terms, with a term limit of four consecutive terms. Each of the state's 30 legislative districts elects two state house representatives and one state senator, with each district having a population of at least 203,000.