The United States Virgin Islands (USVI; also called the American Virgin Islands), officially the Virgin Islands of the United States, is a group of islands in the Caribbean and an unincorporated and organized territory 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.

The U.S. Virgin Islands consists of the main islands of Saint Croix, Saint John, and Saint Thomas, and many other surrounding minor islands. The total land area of the territory is 133.73 square miles (346.36 km²).  The territory's capital is Charlotte Amalie on the island of St. Thomas.