Senator Richards may refer to:

• Graham Richard (born 1944), Indiana State Senate
• DeForest Richards (1846–1903), Wyoming State Senate
• Emerson Lewis Richards (1884–1963), New Jersey State Senate
• Frank H. Richards (1858–1937), Washington State Senate
• George Richards (Warren County, NY) (fl. 1840s–1850s), New York State Senate
• John K. Richards (1856–1909), Ohio State Senate
• John Richards (Pennsylvania politician) (1753–1822), Pennsylvania State Senate
• Lynn S. Richards (1901–2001), Utah State Senate
• Ralph Richards (1809–1883), New York State Senate
• Rees G. Richards (1842–1917), Ohio State Senate
• Vargrave Richards (born 1950), Senate of the U.S. Virgin Islands
• William L. Richards (1881–1941), Wisconsin State Senate