Effingham Lawrence was an American politician known for serving for the shortest term in congressional history, serving—along with George A. Sheridan—for just one day in the U.S. House of Representatives.
- Occupation
- politician, businessperson
- Position held
- United States representative, member of the Louisiana House of Representatives
- Citizenship
- United States
- Born
- March 2, 1820
- Died
- December 9, 1878
