| Thomas P. Colantuono | |
| Office1: | United States Attorney for the District of New Hampshire |
| President1: | George W. Bush Barack Obama |
| Term Start1: | December 2001 |
| Term End1: | March 2009 |
| Predecessor1: | Paul M. Gagnon |
| Successor1: | John P. Kacavas |
| Office2: | Member of the New Hampshire Executive Council from the 4th district |
| Term Start2: | January 7, 1999 |
| Term End2: | December 2001 |
| Predecessor2: | James Normand |
| Successor2: | Raymond Wieczorek |
| State Senate3: | New Hampshire |
| District3: | 14th |
| Term Start3: | December 3, 1990 |
| Term End3: | December 3, 1996 |
| Predecessor3: | Rhona M. Charbonneau |
| Successor3: | Gary Francoeur |
| Birth Date: | 4 October 1951 |
| Alma Mater: | Duke University (BA) Boston College (JD) |
| Party: | Republican |
Thomas P. Colantuono (born October 4, 1951) is an American attorney who served as the United States Attorney for the District of New Hampshire from 2001 to 2009. He previously served in the New Hampshire Senate from the 14th district from 1990 to 1996 and on the New Hampshire Executive Council from the 4th district from 1999 to 2001.[1] [2] He ran for New Hampshire's 1st congressional district in the 1996 election. He lost the Republican primary to John E. Sununu.[3]