Senator Dunlap may refer to:
- Henry M. Dunlap (1853–1938), Illinois State Senate
- John F. Dunlap (born 1922), California State Senate
- Robert P. Dunlap (1794–1859), Maine State Senate
- William B. Dunlap (fl. 1870s–1890s), Pennsylvania State Senate
- William Claiborne Dunlap (1798–1872), Tennessee State Senate