Julia Ward (1900–1962) was an American cryptographer.

Julia Ward may also refer to:

Julia Ward Howe (1819–1910), née Ward, American poet and author, known for writing "The Battle Hymn of the Republic" Julia E. Ward (died 1921), American educator Julia Rush Cutler Ward (1796–1824), American occasional poet

See also Julia Ward Howe School, historic school located in Philadelphia, Pennsylvania, USA Julie Ward (disambiguation)