Cameron A. Morrison (1869–1953) was a U.S. senator from North Carolina from 1930 to 1932.
Senator Morrison may also refer to:
Amos Morrison (1908–1989), Nebraska State Senate Dorilus Morrison (1814–1897), Minnesota State Senate J. Blaine Morrison (died 1943), Maine State Senate James L. D. Morrison (1816–1888), Illinois State Senate Julie Morrison (born 1956), Illinois State Senate Kathryn Morrison (politician) (1942–2013), Wisconsin State Senate Kelly Morrison (born 1969), Minnesota State Senate Sid Morrison (born 1933), Washington State Senate Tommy Morrison (politician) (born 1975), Senate of Guam