| John Reagan | |
| Office1: | Member of the New Hampshire Senate from the 17th district |
| Term Start1: | December 5, 2012 |
| Term End1: | December 7, 2022 |
| Predecessor1: | John Barnes Jr. |
| Successor1: | Howard Pearl |
| Office2: | Member of the New Hampshire House of Representatives from the Rockingham 1st district |
| Term Start2: | December 6, 2006 |
| Term End2: | December 5, 2012 |
| Predecessor2: | Multi-member district |
| Successor2: | Bruce Hodgdon |
| Birth Date: | 5 August 1946 |
| Birth Place: | Westfield, Massachusetts |
| Party: | Republican |
John Reagan (born August 5, 1946) is an American politician who served in the New Hampshire Senate from the 17th district from 2012 to 2022. He previously served in the New Hampshire House of Representatives from the Rockingham 1 district from 2006 to 2012.[1] [2]