James Chaffee Loomis was an American lawyer and politician from Connecticut. He served in the Connecticut Senate and Connecticut House of Representatives. He was mayor of Bridgeport, Connecticut, in 1843.
- Occupation
- politician, lawyer
- Position held
- Member of the Connecticut House of Representatives, member of the State Senate of Connecticut
- Citizenship
- United States
- Born
- April 29, 1807
- Died
- September 16, 1877
