John H. Haugh[1] Republican Timothy A. Barrow[2] Republican The 1970 Arizona House of Representatives elections were held on November 3, 1970.

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 Governor, U.S. Senate, U.S. House, and State Senate.

The 1970 election ushered in the restructuring of the Arizona Legislature to its current format.

[4] The newly elected members served in the 30th Arizona State Legislature, during which Republican Timothy A. Barrow was chosen as Speaker of the Arizona House.