Alpine is a town in Lincoln County, Wyoming, United States. The population was 550 at the 2000 census. Alpine is located at the southern end of the Snake River Canyon where the Snake River enters Palisades Reservoir. The town is also known as Alpine Junction since it marks the point where US Route 89 and US Route 26 turn in opposite directions. The two routes run concurrently through the Snake River Canyon from Jackson, Wyoming. In Alpine, US 89 turns south toward Afton, Wyoming, while US 26 turns north and follows the edge of Palisades Reservoir to Swan Valley, Idaho.
There were 217 households out of which 27.6% had children under the age of 18 living with them, 61.8% were married couples living together, 5.1% had a female householder with no husband present, and 32.7% were non-families. 18.4% of all households were made up of individuals and 3.2% had someone living alone who was 65 years of age or older. The average household size was 2.53 and the average family size was 2.99.
Public education in the town of Alpine is provided by Lincoln County School Districts.