Senator Williamson

Senator Williamson may refer to:


 * Ben M. Williamson (1864–1941), U.S. Senator from Kentucky from 1930 to 1931
 * George A. Williamson (born 1938), Florida State Senate
 * James Allen Williamson (born 1951), Oklahoma State Senate
 * John N. Williamson (1855–1943), Oregon State Senate
 * Joseph Williamson (Maine politician) (1789–1854), Maine State Senate
 * Norris C. Williamson (1874–1949), Louisiana State Senate
 * Pliny W. Williamson (1876–1958), New York State Senate
 * Robert McAlpin Williamson (1804–1859), Republic of Texas Senate and Texas State Senate
 * Rollin S. Williamson (1839–1889), Illinois State Senate
 * William D. Williamson (1779–1846), Massachusetts State Senate