Senator Hayne may refer to:
Members of the United States Senate
edit- 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
edit- Charles D. Hayne (1844–1913), South Carolina State Senate
- Henry E. Hayne (fl. 1870s), South Carolina State Senate