Lupe Diaz is an American politician and pastor serving as a member of the Arizona House of Representatives from the 19th district.

[1] He earned a Bachelor of Arts degree in theological studies from the School of Bible Theology in San Jacinto, California.

He also served as a member of the Benson City Council.

Diaz is also the president of Grace Christian Center Inc., a non-profit organization.

Diaz was appointed to the Arizona House of Representatives by the Cochise County Board of Supervisors in November 2021, succeeding Becky Nutt.