Senator Nicholson

Senator Nicholson may refer to:


 * Alfred O. P. Nicholson (1808–1876), U.S. Senator from Tennessee from 1840 to 1842; also served in the Tennessee State Senate
 * Donald W. Nicholson (1888–1968), Massachusetts State Senate
 * Elwyn Nicholson (1923–2014), Louisiana State Senate
 * Floyd Nicholson (born 1949), South Carolina Senate
 * Jeanne Nicholson (born 1952), Colorado State Senate
 * Samuel D. Nicholson (1859–1921), U.S. Senator from Colorado from 1921 to 1923