James Gillis

James Gillis may refer to:


 * James Lisle Gillis (1792–1881), Democratic member of the U.S. House of Representatives from Pennsylvania
 * James Louis Gillis (1857–1917), American librarian
 * James Gillis (bishop) (1802–1864), Roman Catholic bishop in Scotland
 * James Henry Gillis (1831–1910), rear admiral in the United States Navy
 * Jim Gillis (golfer), see Maine Open