James Hillhouse was an American lawyer, real estate developer, and politician from New Haven, Connecticut. He represented the state in both chambers of the U.S. Congress. From February to March 1801, Hillhouse briefly served as President pro tempore of the United States Senate.
- Occupation
- politician, lawyer, jurist
- Position held
- United States representative, Member of the Connecticut House of Representatives, President pro tempore of the United States Senate, United States senator
- Citizenship
- United States
- Born
- October 20, 1754
- Died
