Senator Marshall
- Alexander J. Marshall
- Bob Marshall (Kansas politician)
- Elaine Marshall
- Henry Marshall (Brooklyn)
- Henry Marshall (Louisiana politician)
- Humphrey Marshall (politician)
- James Keith Marshall
- James William Marshall (politician)
- L. L. Marshall
- Leroy T. Marshall
- N. Monroe Marshall
- Oliver S. Marshall
- Robert I. Marshall
- Roger Marshall
- Thomas Frank Marshall
- Thomas Marshall (Illinois politician)
- Thomas Marshall (Maine politician)