Gilliam
- Population
- 148 (2020)
- Type
- Village
- Area
- 2.37 sq mi (6.13 km²)
- Median age
- 47.1
- Households
- 93
- Persons per household
- 2.4
- Average house value
- $104,200
- Businesses
- 7
- Employees
- 53
- Government
- VILLAGE OF GILLIAM
- Government office
- PO BOX 247, GILLIAM, LA 71029