Phrurolithidae is a family of araneomorph spiders, known as guardstone spiders.

The family was first described by Nathan Banks in 1892.

[1] First included in the Corinnidae as the subfamily Phrurolithinae, later phylogenetic studies justified a separate family.

[2] As of January 2025[update], the World Spider Catalog accepted the following genera:[3]

This article related to araneomorph spiders is a stub.