Katherine Hughes or Catherine Hughes may refer to: Katherine Hughes (activist) (1876–1925), Canadian writer, archivist and political activist Catherine Hughes (diplomat) (1933–2014), British diplomat and principal of Somerville College, Oxford Cathy Hughes (born 1947), American TV personality Kathryn Hughes (born 1959), British historian, journalist and biographer Katherine Hughes (actress) (born 1995), American actress Kate Hughes, fictional character on Emmerdale Catherine Hughes Building, a building of Somerville College, Oxford See also Hughes (surname) Hughes, Katherine