Ralph Metcalf may refer to: Ralph Metcalf (New Hampshire politician) (1796–1858), American lawyer and politician from New Hampshire Ralph Metcalf (North Dakota politician) (1935–2026), American politician, member of the North Dakota House of Representatives Ralph Metcalf (Washington politician) (1861–1939), American politician in the state of Washington
See also Ralph Metcalfe (1910–1978), American Olympic sprinter and U.S. Representative from Illinois