| Jack Harper | |
| State Senate: | Arizona |
| District: | 4th |
| Term Start: | January 2003 |
| Term End: | January 2011 |
| Predecessor: | Jack A. Brown |
| Successor: | Scott Bundgaard |
| State House2: | Arizona |
| District2: | 4th |
| Term Start2: | January 2011 |
| Term End2: | January 2013 |
| Predecessor2: | Tom Boone |
| Birth Date: | 9 September 1967 |
| Nationality: | American |
| Party: | Republican |
Jack Harper (born September 9, 1967) is a former Republican member of the Arizona Senate and the Arizona House of Representatives, representing Arizona Legislative District 4.[1] He served in the Senate from January 2003 until January 2011, and in the House from January 2011 until January 2013.[2]