Daniel Longfellow Plumer was an American politician and businessman from Wausau, Wisconsin, who was a member of the Wisconsin State Assembly for one year. He was the brother of B. G. Plumer.
- Occupation
- politician, businessperson
- Position held
- member of the Wisconsin State Assembly
- Citizenship
- United States
- Born
- July 3, 1837
- Died
- November 20, 1920