| Luther Jewett | |
| Birth Date: | December 24, 1772 |
| Birth Place: | Canterbury, Connecticut Colony, British America |
| State1: | Vermont |
| District1: | At-large |
| Term Start1: | March 4, 1815 |
| Term End1: | March 3, 1817 |
| Preceded1: | William Strong |
| Succeeded1: | Mark Richards |
| Office2: | Assistant Judge of Caledonia County, Vermont |
| Term Start2: | 1812 |
| Term End2: | 1814 |
| Alongside2: | John W. Chandler |
| Predecessor2: | John W. Chandler, William Cahoon |
| Successor2: | John W. Chandler, William Cahoon |
| Death Place: | St. Johnsbury, Vermont, U.S. |
| Resting Place: | Mount Pleasant Cemetery in Saint Johnsbury |
| Spouse: | Betsey Adams Jewett and Nancy Chamberlain Jewett |
| Children: | Mira Jane Jewett Abbott and Martha Jewett Lefevre |
| Profession: | doctor, minister, congressman |
| Party: | Federalist |
Luther Jewett (December 24, 1772March 8, 1860) was an American doctor, minister and politician. He served as a United States representative from Vermont for one term from 1815 to 1817.
Jewett was born in Canterbury in the Connecticut Colony to Daniel and Zilpha (Hibbard) Jewett. He graduated from Dartmouth College, A.B., in 1795. He studied medicine and began to practice in Putney, Vermont, in 1800. In 1810, Jewett received his M.B. from Dartmouth.
In 1814, Jewett was elected as a Federalist to the Fourteenth Congress and served from March 4, 1815, to March 3, 1817.
After leaving Congress, Jewett moved to St. Johnsbury and studied theology. He was ordained as a pastor of the Congregation Church and Society and officiated in Newbury from 1821 to 1828. Jewett returned to St. Johnsbury and published the Farmer’s Herald from 1828 to 1832, and the Free Mason’s Friend from 1830 to 1832.
Jewett's first wife was Betsey Adams Jewett and their only child, Mira Jane Jewett Abbott, was born in 1809. Jewett's second wife was Nancy Chamberlain Jewett, and their daughter, Martha Jewett Lefevre, was born in 1817.
Jewett died on March 8, 1860, in St. Johnsbury, Vermont, and is buried at Mount Pleasant Cemetery in Saint Johnsbury, along with both of his wives.