Hilgard may refer to:

People Ernest Hilgard (1904 - 2001), American psychologist Eugene W. Hilgard (1833–1916), pedologist and first dean of the University of California College of Agriculture (1874–1904) Ferdinand Heinrich Gustav Hilgard, the birth name of German-born United States journalist and financier Henry Villard (1835-1900) Josephine R. Hilgard (1906—1989), American psychologist Julius Erasmus Hilgard (1825-1890), fifth superintendent of the United States Coast and Geodetic Survey (1881-1885) Theodore Erasmus Hilgard (1790-1873), lawyer and father of Eugene W. and Julius Erasmus

Places Hilgard, Oregon, an unincorporated community in Union County Hilgard Junction State Recreation Area, a state park in the State of Oregon in the United States Hilgard Mountain, a mountain in Utah Hilgard Peak, the tallest mountain in the Madison Range in the State of Montana in the United States

Ships USC&GS Hilgard (1942) a survey ship in commission in the United States Coast and Geodetic Survey from 1942 to 1967

See also Hilgardite