James Monroe (1758–1831) was a U.S. Senator from Virginia from 1790 to 1794. Senator Monroe may also refer to:

James Monroe (Ohio politician) (1821–1898), Ohio State Senate James O. Monroe (1888–1968), Illinois State Senate Jeff Monroe (born 1956), South Dakota State Senate Rod Monroe (1942–2026), Oregon State Senate

See also Senator Munroe (disambiguation)