Senator Ross may refer to:

Members of the Liberian Senate Joseph J. Ross (1842–1899), Liberian Senator from Sinoe County

Members of the United States Senate James Ross (Pennsylvania politician) (1762–1847), U.S. Senator from Pennsylvania from 1794 to 1803 Jonathan Ross (senator) (1826–1905), U.S. Senator from Vermont from 1899 to 1900

United States state senate members Charlie Ross (Mississippi politician) (born 1956), Mississippi State Senate Edmund G. Ross (1826–1907), Kansas and New Mexico Territory James E. Ross (1921–1993), Pennsylvania State Senate John Wilson Ross (1863–1945), Arizona State Senate Lawrence Sullivan Ross (1838–1898), Texas State Senate Mike Ross (politician) (born 1961), Arkansas State Senate Ogden J. Ross (1893–1968), New York State Senate Quinton Ross (politician) (born 1968), Alabama State Senate Richard J. Ross (fl. 1970s–2010s), Massachusetts State Senate Stephen L. Ross (1810s–1891), Tennessee State Senate Tony Ross (politician) (born 1953), Wyoming State Senate William Ross (New York politician) (died 1830), New York State Senate

Other Pete Ross, a fictional character appearing in American comic books published by DC Comics