Gilliam may refer to:

Places

* Gilliam County, Oregon, on the Columbia River Plateau *

Gilliam, Louisiana Gilliam is a village in Caddo Parish, Louisiana, United States. The population was 164 at the 2010 census. It is part of the Shreveport–Bossier City Metropolitan Statistical Area. History On May 13, 1908, a tornado struck the community a ...

, a village *

Gilliam, Missouri Gilliam is a city in Saline County, Missouri, United States. The population was 197 at the 2010 census. History Gilliam was platted in 1878. The community was named after a local farmer and landowner, W. T. Gilliam. And his brother Fayette Henr ...

, a city *

Gilliam, West Virginia Gilliam is an unincorporated community on the North Fork River in McDowell County, West Virginia, United States. It lies between Algoma and Rolfe along County Route A county highway (also county road or county route; usually abbreviated CH ...

, an unincorporated community

Other uses

Gilliam (surname) Gilliam is an English surname. Notable people with the surname include: * Armen Gilliam (1964–2011), American basketball player * Burton Gilliam (born 1938), American actor * Colt Gilliam (born 1989), American racing driver * Cornelius Gilliam (1 ...

* 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 {{disambiguation, geo