Daviess may refer to:
Maria T. Daviess (1814–1896), American author Maria Thompson Daviess (1872–1924), American artist, author Hannah Daviess Pittman (1840–1919), American journalist; author of the first American comic opera Daviess County (disambiguation), several counties in the US Jo Daviess (disambiguation)
See also Joseph Hamilton Daveiss (1774–1811), American lawyer and military commander Davies, a surname