Senator Barrow may refer to:
Members of the United States Senate Alexander Barrow (1801–1846), U.S. Senator from Louisiana from 1841 to 1846 Middleton P. Barrow (1839–1903), U.S. Senator from Georgia from 1882 to 1883
United States state senate members Regina Barrow (born 1966), Louisiana State Senate Washington Barrow (1807–1866), Tennessee State Senate William Dean Barrow (1931–2013), Florida State Senate