The Virgin Islands of the United States (commonly called the United States Virgin Islands, U.S. Virgin Islands, American Virgin Islands, or USVI) are a group of islands in the Caribbean that are an insular area of the United States. The islands are geographically part of the Virgin Islands archipelago and are located in the Leeward Islands of the Lesser Antilles.

Administratively, the U.S. Virgin Islands are divided into three districts and twenty sub-districts.