Antelope Valley-Crestview was a census-designated place (CDP) in Campbell County, Wyoming, United States.

Antelope Valley-Crestview was annexed by the nearby city of Gillette at the beginning of 2018.

[4] According to the United States Census Bureau, the CDP had a total area of 4.9 square miles (12.7 km2), all land.

11.2% of all households were made up of individuals, and 0.9% had someone living alone who was 65 years of age or older.

Public education in the community of Antelope Valley-Crestview was provided by Campbell County School District #1.