Thomas M. Bowen (1835–1906) was a U.S. Senator from Colorado. Senator Bowen may also refer to:
Bill Bowen (1929–1999), Ohio State Senate Debra Bowen (born 1955), California State Senate Ezra A. Bowen (fl. 1850s), Wisconsin State Senate George Bowen (New York politician) (1831–1921), New York State Senate John Clyde Bowen (1888–1978), Washington State Senate John W. Bowen (1926–2011), Ohio State Senate Joseph R. Bowen (born 1950), Kentucky State Senate Kenneth Bowen (Nebraska politician) (1912–1981), Nebraska State Senate Rooney L. Bowen (1933–2016), Georgia State Senate Shepard P. Bowen (1824–1908), New York State Senate Thomas Bowen (Wisconsin politician) (1808–1883), Wisconsin State Senate William H. Bower (1850–1910), North Carolina State Senate