Morton S. Wilkinson (1819–1894) was a U.S. Senator from Minnesota from 1859 to 1865, also serving in the Minnesota State Senate. Senator Wilkinson may also refer to:

A. H. Wilkinson (1875–1954), Wisconsin State Senate John Wilkinson (Georgia politician) (born 1955), Georgia State Senate Smith S. Wilkinson (1824–1889), Wisconsin State Senate

See also Samuel Wilkeson (1781–1848), New York State Senate Senator Wilkerson (disambiguation) Senator Wilkins (disambiguation)