Gilliam

Gilliam may refer to:

Places

 * Gilliam County, Oregon, on the Columbia River Plateau
 * Gilliam, Louisiana, a village
 * Gilliam, Missouri, a city
 * Gilliam, West Virginia, an unincorporated community

Other uses

 * Gilliam (surname)
 * USS Gilliam (APA-57), a US Navy attack transport ship
 * Gilliam II, a fictional computer system in the manga and anime series Outlaw Star
 * Gilliam Candy Company