William C. Jacquin[1] Republican William C. Jacquin[2] Republican The 1972 Arizona Senate election was held on November 7, 1972.

Voters elected members of the Arizona Senate in all 30 of the state's legislative districts to serve a two-year term.

Primary elections were held on September 12, 1972.

Following the election, Republicans maintained control of the chamber and their majority with 18 Republicans to 12 Democrats remained unchanged.

[4] The newly elected senators served in the 31st Arizona State Legislature.