Senator Metcalf or Metcalfe may refer to:
Members of the United States Senate Jesse H. Metcalf (1860–1942), U.S. Senator from Rhode Island from 1924 to 1937 Lee Metcalf (1911–1978), U.S. Senator from Montana from 1961 to 1978 Thomas Metcalfe (Kentucky politician) (1780–1855), U.S. Senator from Kentucky from 1848 to 1849
United States state senate members Barry Metcalf (politician) (born 1959), Kentucky State Senate George R. Metcalf (1914–2002), New York State Senate Henry B. Metcalf (1829–1904), Rhode Island State Senate Jack Metcalf (1927–2007), Washington State Senate Ralph Metcalf (Washington politician) (1861–1939), Washington State Senate Steve Metcalf (fl. 1990s–2000s) North Carolina State Senate Wilder Metcalf (1855–1935), Kansas State Senate