Castellar may refer to the places below or to the Castellar typeface.

France

* Castellar, Alpes-Maritimes, a ''commune'' in the Département of Alpes-Maritimes, Provence-Alpes-Côte d'Azur *

Castellare-di-Casinca Castellare-di-Casinca () is a commune in the Haute-Corse department of France on the island of Corsica. Population See also *Communes of the Haute-Corse department The following is a list of the 236 communes of the Haute-Corse departme ...

, a ''commune'' in the Haute-Corse department on the island of Corsica *

Castellare-di-Mercurio Castellare-di-Mercurio is a commune in the Haute-Corse department of France on the island of Corsica. Population See also *Communes of the Haute-Corse department The following is a list of the 236 communes of the Haute-Corse department ...

, a ''commune'' in the Haute-Corse department of France on the island of Corsica

Italy

* Castellar, Piedmont, a former ''comune'' in the province of Cuneo *

Castellar Guidobono Castellar Guidobono is a ''comune'' (municipality) in the Province of Alessandria in the Italian region Piedmont, located about east of Turin and about east of Alessandria. Castellar Guidobono borders the following municipalities: Casalnoceto, ...

, a ''comune'' in the province of Alessandria, Piedmont

Spain

* Castellar, Jaén, a ''municipio'' in the province of Jaén, Andalusia *

Castellar de la Frontera Castellar de la Frontera is a town and municipality located in the province of Cádiz, in Andalusia, Spain. It is a medieval town within a castle. Description Castellar de la Frontera is a village within a castle surrounded by the walls of a wel ...

, a ''municipio'' in the province of Cádiz, Andalusia * Castellar de la Muela, a ''municipio'' in the province of Guadalajara, Castile-La Mancha *

Castellar de la Ribera Castellar de la Ribera is a municipality in the ''comarca'' of the Solsonès in Catalonia Catalonia (; ca, Catalunya ; Aranese Occitan: ''Catalonha'' ; es, Cataluña ) is an autonomous community of Spain, designated as a '' nationality' ...

, a ''municipio'' in the province of Lleida, Catalonia *

Castellar de n'Hug Castellar de n'Hug (, es, Castellar de Nuch) is a municipality in the ''comarca'' of the Berguedà in Catalonia, Spain. It is situated on the southern slopes of the pyrenean range of the Creueta. The Llobregat river has its source on the territ ...

, a ''municipio'' in the province of Barcelona, Catalonia *

Castellar de Santiago Castellar de Santiago is a municipality A municipality is usually a single administrative division having corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The t ...

, a ''municipio'' in the province of Ciudad Real, Castile-La Mancha * Castellar del Riu, a ''municipio'' in the province of Barcelona, Catalonia * Castellar del Vallès, a ''municipio'' in the province of Barcelona, Catalonia * El Castellar, a ''municipio'' in the province of Teruel, Aragon