List of Castilian monarchs

This is a list of kings regnant and queens regnant of the Kingdom and Crown of Castile. For their predecessors, see List of Castilian counts.

The following dynasts are descendants, in the male line, of Urraca's first husband, Raymond of Burgundy.

In 1366, Peter's conduct led to an uprising by his illegitimate half-brother Henry with support from France and Aragon. After three years, Henry triumphed in 1369, and personally executed Peter.

Henry II, the founder of the Trastámara dynasty was installed after victory in the Castilian Civil War.

The Crown of Castile existed in its own right within the Spanish crown and with its own law until the arrival of the Bourbon dynasty after the War of Spanish Succession.