Katharine Houghton (gebore 10 Maart 1945) is 'n Amerikaanse aktrise. Sy is bekend vir haar rolle in die rolprente Guess Who's Coming to Dinner (1967), The Night We Never Met (1993), Kinsey (2004), en The Last Airbender (2010). 1967: Guess Who's Coming to Dinner 1974: Garden of Death 1993: The Night We Never Met 2004: Kinsey 2010: The Last Airbender 1974: CBS Daytime 90 2006: Planting the Seeds of Evil 2008: A Love Story of Today 2008: A Special Kind of Love Katharine Houghton in die Internet-rolprentdatabasis