| Brian Seaworth | |
| State House1: | New Hampshire |
| District1: | Merrimack 7th |
| Term Start1: | 2010 |
| Term End1: | 2012 |
| State House2: | New Hampshire |
| District2: | Merrimack 20th |
| Term Start2: | 2014 |
| Term End2: | December 7, 2022 |
| State House3: | New Hampshire |
| District3: | Merrimack 12th |
| Term Start3: | December 7, 2022 |
| Party: | Republican[1] |
Brian Seaworth is an American politician. He serves as a Republican member for the Merrimack 12th district of the New Hampshire House of Representatives.[2]