| Lorenzo Sierra | |
| State House: | Arizona |
| District: | 19th |
| Alongside: | Diego Espinoza |
| Term Start: | January 14, 2019 |
| Term End: | January 9, 2023 |
| Predecessor: | Mark Cardenas |
| Successor: | Gail Griffin |
| Birth Date: | [1] |
| Party: | Democratic |
| Residence: | Avondale, Arizona |
Lorenzo Sierra (born 1966 or 1967) is an American politician and a former Democratic member of the Arizona House of Representatives representing District 19 from 2019 to 2023. Sierra was elected in 2018 to succeed retiring State Representative Mark Cardenas.[2]
Sierra graduated from Arizona State University with a degree in journalism, and was a member of Maricopa County Sheriff Paul Penzone's Hispanic Advisory Board, as well as served as Vice Chair of the Arizona Hispanic Chamber of Commerce.[3]