The 2014 Arizona Senate election was held on November 4, 2014. 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 August 26, 2014.

Prior to the elections, the Republicans held a majority of 17 seats over the Democrats' 13 seats.

Following the election, Republicans maintained control of the chamber and their majority of 17 Republicans to 13 Democrats remained unchanged.

The newly elected senators served in the 52nd Arizona State Legislature.