Martin Russell Thayer was an American lawyer and politician who served two terms as a Republican member of the U.S. House of Representatives from the U.S. commonwealth of Pennsylvania from 1863 to 1867.
- Occupation
- politician, lawyer, judge
- Position held
- United States representative
- Citizenship
- United States
- Born
- January 27, 1819
- Died
- October 14, 1906