Senator Hayne may refer to:
Members of the United States Senate Arthur P. Hayne (1788–1867), U.S. Senator from South Carolina in 1858 Robert Y. Hayne (1791–1839), U.S. Senator from South Carolina in 1823
United States state senate members Charles D. Hayne (1844–1913), South Carolina State Senate Henry E. Hayne (fl. 1870s), South Carolina State Senate
See also Senator Haynes (disambiguation)