Spanish literature generally refers to literature written in the Spanish language within the territory that presently constitutes the Kingdom of Spain. Its development coincides and frequently intersects with that of other literary traditions from regions within the same territory, particularly Catalan literature, Galician intersects as well with Latin, Jewish, and Arabic literary traditions of the Iberian peninsula. The literature of Spanish America is an important branch of Spanish literature, with its own particular characteristics dating back to the earliest years of Spain’s conquest of the Americas.

Spain, or the Kingdom of Spain, is a country located in Southwestern Europe, with parts of its territory in the Atlantic Ocean, the Mediterranean Sea and Africa. It is the largest country in Southern Europe and the fourth-most populous European Union member state. Spanning across the majority of the Iberian Peninsula, its territory also includes the Canary Islands in the Atlantic Ocean, the Balearic Islands in the Mediterranean Sea, and the autonomous cities of Ceuta and Melilla in Africa. Peninsular Spain is bordered to the north by France, Andorra, and the Bay of Biscay; to the east and south by the Mediterranean Sea and Gibraltar; and to the west by Portugal and the Atlantic Ocean. Spain's capital and largest city is Madrid, and other major urban areas include Barcelona, Valencia, Zaragoza, Seville, Málaga, Murcia, Palma de Mallorca, Las Palmas de Gran Canaria, and Bilbao.