Thomas Lennox Sullivan was the 16th mayor of the city of Indianapolis, Indiana. In 1889, he ran for mayor as a Democrat, was elected and succeeded Caleb S. Denny who had chosen not to run. He lost his reelection bid to Denny in 1892.
- Occupation
- politician, lawyer
- Position held
- Mayor of Indianapolis
- Citizenship
- United States
- Born
- October 6, 1846
- Died
- July 9, 1936