The Kingdom of Jaén () was a territorial jurisdiction of the Crown of Castile since 1246 and until Javier de Burgos' provincial division of Spain in 1833. This was a "kingdom" () in the second sense given by the : the Crown of Castile consisted of several such kingdoms. Known also as the ("Holy Kingdom"), its territory coincided roughly with the present-day province of Jaén. Jaén was one of the Four Kingdoms of Andalusia. Its extent is detailed in (1750âÂÂ54), which was part of the documentation of a census.
Like the other kingdoms within Spain, the Kingdom of Jaén was abolished by the 1833 territorial division of Spain.