Thomas Jenkins Semmes was an American politician who served as a Confederate States Senator from Louisiana from 1862 to 1865. He was the 9th president of the American Bar Association 1886–1887.
- Occupation
- lawyer, politician
- Position held
- member of the Louisiana House of Representatives
- Citizenship
- United States
- Born
- December 16, 1824
- Died
- June 23, 1899