A castellan is the constable or official in charge of a castle and its territory.
Castellan may also refer to:
Castellan (Doctor Who), the character in the Doctor Who TV serial Castellan (DC Comics), one of the many fictional alter-egos of villain Carl Draper in DC Comics Castellan, Pembrokeshire, a former parish in Wales
Surname Antoine-Laurent Castellan (1772–1838), French painter, architect, and engraver Carlos Castellan (born 1962), Argentinian tennis player Erin Castellan, American contemporary artist Jeanne-Anaïs Castellan (1819–1861), French soprano Julieta Castellán (born 1972), Argentinian field hockey player Osvaldo Castellan (1951–2008), Italian cyclist Pierre-Joseph de Castellan (fl. 1748–1785), French Navy officer
See also Castile (historical region) whose inhabitants are Castilians Castellano (disambiguation), the native term for the people, culture, and language of Castile Castellana (disambiguation) Castellane, Taranto, Italy Castellania (disambiguation) Castellation, the defensive feature on a castle wall Castelen, a surname