Katherine Davis may refer to:
Katherine Kennicott Davis (1892–1980), American composer, pianist, and author of "The Little Drummer Boy" Kathy Davis (born 1956), lieutenant governor of Indiana Kathy Davis (sociologist), American sociologist Katharine Bement Davis (1860–1935), American progressive era social reformer and criminologist Kate Davis (born 1991), actress and musician Kate Davis (director), American director Catherine Davis (1924–2002), American poet Cathy Davis (born c. 1952), American boxer
See also Kathryn Davis (disambiguation) Katie Davis (disambiguation) Catherine Davies (disambiguation)