Grand Encampment is a town in Carbon County, Wyoming, United States. The population was 443 at the 2000 census.
Known also as "Encampment", this town along the Colorado-Wyoming border was, at the turn of the twentieth century, a booming center of copper mining and smelting. At one point a sixteen-mile tramway was built to carry copper ore from the mountains into the town for smelting.
In the town the population was spread out with 19.0% under the age of 18, 5.2% from 18 to 24, 23.5% from 25 to 44, 36.3% from 45 to 64, and 16.0% who were 65 years of age or older. The median age was 47 years. For every 100 females there were 115.0 males. For every 100 females age 18 and over, there were 116.3 males.
209 households out of which 23.0% had children under the age of 18 living with them, 56.9% were married couples living together, 2.9% had a female householder with no husband present, and 34.4% were non-families. 32.1% of all households were made up of individuals and 12.9% had someone living alone who was 65 years of age or older. The average household size was 2.12 and the average family size was 2.64.
Public education in the town of Grand Encampment is provided by Carbon County School District #2. Encampment School , a K-12 campus, serves the town.