1972 Arizona House of Representatives election

The 1972 Arizona House of Representatives elections were held on November 7, 1972. Voters elected all 60 members of the Arizona House of Representatives in multi-member districts to serve a two-year term. The elections coincided with the elections for other offices, including U.S. House and State Senate. Primary elections were held on September 12, 1972.

Prior to the elections, the Republicans held a majority of 34 seats over the Democrats' 26 seats.

Following the elections, Republicans maintained control of the chamber and expanded their majority to 38 Republicans to 22 Democrats, a net gain of four seats for Republicans.

The newly elected members served in the 31st Arizona State Legislature, during which Republican Stanley W. Akers was chosen as Speaker of the Arizona House.