The Spanish West Indies, Spanish Caribbean or the Spanish Antilles (also known as "Las Antillas Occidentales" or simply "Las Antillas Españolas" in Spanish) were Spanish territories in the Caribbean. In terms of governance of the Spanish Empire, The Indies was the designation for all its overseas territories and was overseen by the Council of the Indies, founded in 1524 and based in Spain. When the Crown established the Viceroyalty of New Spain in 1535, the islands of the Caribbean came under its jurisdiction.
The islands ruled by Spain were chiefly the Greater Antilles: Hispaniola (including modern-day Haiti and the Dominican Republic), Cuba, Jamaica, and Puerto Rico. The majority of the Taíno, the indigenous populations on these islands, had died out or had mixed with the European colonizers by 1520. Spain also claimed the Lesser Antilles including Martinica, but these smaller islands remained largely independent until they were seized or ceded to other European powers as a result of war, or diplomatic agreements during the 17th and 18th centuries.