| Intro | American politician |
| Was | Politician |
| From | United States of America |
| Type | Politics |
| Gender | male |
| Birth | 10 March 1876, Indianapolis |
| Death |
30 January 1980 |
Reginald H. Sullivan (March 10, 1876 – January 30, 1980) was the 30th and 33rd mayor of the city of Indianapolis, Indiana. He is among the longest-lived Americans to ever be a mayor of any city. He came from a political family with his father, Thomas Lennox Sullivan, being a former mayor of Indianapolis. He was also a lifelong bachelor who was among the first people entered into the “Indiana Hall of Fame” in 1974.