Pine Grove is a town in Wetzel County, West Virginia, United States.

[2] The community was named for a grove of pine trees near the original town site.

[3] The town is one mile north of Dominion Energy's large Hastings Extraction Station, which separates natural gas into various subproducts such as butane.

Pine Grove is also home to Valley High School.

[5] At the 2010 census there were 552 people, 223 households, and 152 families living in the town.

The racial makeup of the town was 99.30% White, 0.18% Asian, and 0.53% from two or more races.