Castile

Castile or "Castilia" or "Castilla" may refer to:

;Places in Spain
*Castile (historical region), an overview of the former kingdom, culture, and land that gradually merged with its neighbors to become the Kingdom of Spain
*Old Castile, the northern region of Castile
**Castile and León, an autonomous community of modern Spain roughly similar to Old Castile
*New Castile (Spain), the southern region of Castile
**Castile-La Mancha, an autonomous community of modern Spain roughly similar to New Castile
*Kingdom of Castile, one of the medieval kingdoms of the Iberian Peninsula
*Crown of Castile, the combined kingdoms controlled by Castile considered to have begun with the union of León with Castile in 1230

;Other places
*Governorate of New Castile, the initial Spanish colony in South America that would eventually become the Viceroyalty of Peru
*"Castilla de Oro", an old name for a region in Central America
*Castilla, Sorsogon, 3rd class municipality in Philippines
*Castile, New York, both a village and a town located in Wyoming County, New York

;Ships
*Spanish cruiser "Castilla", a Spanish Navy cruiser that fought in the Battle of Manila Bay during the Spanish-American War

;People
* Brooke Castile

;Botany and Zoology
*"Castilia" (butterfly), a butterfly genus
*"Castilla" (plant), a tree genus belonging to the family Moraceae

;Other uses

*Real Madrid Castilla, the reserve team of Real Madrid
*Castile soap, a name used in English-speaking countries for soap made exclusively from vegetable oil

ee also

*Castella, a sponge cake, specialty of Nagasaki, thought to be originally from Spain
*Castilian