Frank Kelley[1] Republican Frank Kelley[2] Republican The 1978 Arizona House of Representatives elections were held on November 7, 1978.

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. House, and State Senate.

Primary elections were held on September 12, 1978.

[4] The newly elected members served in the 34th Arizona State Legislature, during which Republican Frank Kelley was re-elected as Speaker of the Arizona House.