Senator Foster may refer to: Members of the United States Senate Addison G. Foster (1837–1917), U.S. Senator from Washington from 1899 to 1905 Dwight Foster (politician, born 1757) (1757–1823), U.S. Senator from Massachusetts from 1800 to 1803 Ephraim H. Foster (1794–1854), U.S. Senator from Tennessee from 1838 to 1839 and from 1843 to 1845 Henry A. Foster (1800–1889), U.S. Senator from New York from 1844 to 1845 Lafayette S. Foster (1806–1880), U.S. Senator from Connecticut from 1855 to 1867 Murphy J. Foster (1849–1921), U.S. Senator from Louisiana from 1901 to 1913 Theodore Foster (1752–1828), U.S. Senator from Rhode Island from 1790 to 1803 U.S. state senate members Abiel Foster (1735–1806), New Hampshire State Senate Bill I. Foster (born 1946), Missouri State Senate Cassius Gaius Foster (1837–1899), Kansas State Senate Dan Foster (politician) (born 1948), West Virginia State Senate David J. Foster (1857–1912), Vermont State Senate Harry C. Foster (1871–1917), Massachusetts State Senate Ira Roe Foster (1811–1885), Georgia State Senate and Alabama State Senate James H. Foster (1827–1907), Wisconsin State Senate Joseph Foster (politician) (born 1959), New Hampshire State Senate Joyce Foster (born 1944), Colorado State Senate Mike Foster (American politician) (born 1930), Louisiana State Senate Nathaniel Greene Foster (1809–1869), Georgia State Senate Paulinus Foster (1811–1861), Maine State Senate Reuben Foster (politician) (1833–1898), Maine State Senate Robert Coleman Foster (1769–1844), Tennessee State Senate Stephen Clark Foster (Maine politician) (1799–1872), Maine State Senate Stephen Clark Foster (1822–1898), California State Senate Wilder D. Foster (1819–1873), Michigan State Senate William Foster (New York state senator) (1813–1893), New York State Senate