Democratic Party members of the Arizona House of Representatives

Jones Osborn (October 22, 1921 – November 6, 2014) was an American politician, newspaper editor, and publisher.
Born in Bicknell, Indiana, Jones moved with his parents to Yuma, Arizona, where they bought two local daily newspapers. Jones learned the printing business and eventually became editor and publisher of the Yuma Daily Sun. He went to the University of Arizona and then served in the United States Army during World War II. In 1971, Jones served in the Arizona House of Representatives as a Democrat, and then served in the Arizona State Senate from 1973 until 1993. After he retired from the legislature, Osborn served on the Arizona Judicial Commission. He also served on the Western Interstate Commission for Higher Education and was chairman of the Commission. He died in Yuma.

Art Hamilton (born January 19, 1948) is an American politician who served in the Arizona House of Representatives from the 22nd district from 1973 to 1999.

Tony Sotomayor Carrillo (November 16, 1936 – May 9, 2020) was an American politician and educator.
Carrillo was born in Tucson, Arizona. He received his bachelor's and master's degree from Arizona State University. He served in the Arizona House of Representatives from 1963 to 1969 and was a Democrat. Carrillo received his doctorate degree in education from Wayne State University and then taught at Arizona State University. Carrillo taught at San Jose State University in San Jose, California and was chairman of the educational administration department. Carrillo served on the San Jose East Side Unified High School District Board. Carrillo died in Clovis, California.

Lela Alston (born June 26, 1942) is an American politician and a Democratic member of the Arizona State Senate representing District 5 since January 9, 2023. She previously represented District 24 from 2019 to 2023, and served in the Arizona House of Representatives from 2013 to 2019, and from 2011 to 2013 in the District 11 seat, and non-consecutively in the Arizona State Legislature from 1977 until 1995 in the Arizona Senate.

Macario Saldate IV (born December 13, 1941) is an American politician and a former Democratic member of the Arizona House of Representatives representing District 3 from 2013 to 2019.
Saldate previously served consecutively from January 10, 2011, until January 14, 2013, in the District 27 seat.