This is a list of the Kings of Spain.
Regnant kings and queens[]
House of Trastámara[]
- Isabel I La Católica (1474-1504)
- Fernando V El Católico (1475-1504) (jointly with his wife Isabel I)
- Juana I La Loca (1504-1555)
- 1504-1506: in name, with her husband Felipe I.
- 1506-1516: in confinement, with Regent Archbishop Cisneros.
- 1516-1555: in confinement, with her son Carlos I.
House of Habsburgo[]
- Felipe I El Hermoso (1504-1506) (on behalf of his wife, Juana I)
- Carlos I (1516-1556)
- 1516-1555: jointly with his mother, Juana I.
- Felipe II El Prudente (1556-1598)
- Also King of Portugal since 1581 as Filipe I
- Also King of Naples, King consort of England and Ireland and Duke of Milan.
- Felipe III El Pío (1598-1621)
- Also King of Portugal as Filipe II.
- Felipe IV (1621-1665)
- Also King of Portugal until 1640 as Filipe III.
- Carlos II El Hechizado (1665-1700)
House of Bourbon[]
- Felipe V (1700-1724,1724-1746) (returned to throne after Luis I's death)
- Luis I (1724) (his death forced the return of his father, Felipe V)
- Fernando VI (1746-1759)
- Carlos III (1759-1788)
- Carlos IV (1788-1808) (renounced to the crown in favor of Napoleon Bonaparte)
- Fernando VII El Deseado (1808) (renounced to the crown in favor of his father)
House of Bonaparte[]
- José I (1808-1813) (given the crown by his brother Napoleón after the Abdications of Bayonne)
House of Bourbon (restored)[]
- Fernando VII El Rey Felón (1814-1833)
- Restored after the end of the Spanish Independence War, reigned during the Trienio Liberal (1820-1823) and the Década Ominosa (1823-1833)
- Isabel II (1833-1868)
House of Hohenzollern[]
- Leopoldo I (1870- ) (incumbent)
Claimant Kings and Queens of Spain[]
House of Habsburgo[]
- Charles of Austria as Carlos III (1700-1714)
- Only accepted in the Crown of Aragón, became Holy Roman Emperor as Charles VI, lost all claims after the Treaty of Utrecht.
House of Bourbon[]
Isabeline Branch[]
- Isabel de Borbón as Isabel II (1868-1870)
- Alfonso de Borbón as Alfonso XII (1870- )
- Claimed the Crown when he returned to Spain during Hohenzollerns' War, exiled when all French troops were expelled from Spain.
Carlist Branch[]
- Infante Carlos, Count of Molina, as Carlos V (1833-1845)
- Started the First Carlist War (1833-1839), renounced in favor of his son Carlos.
- Carlos, Count of Montemolín, as Carlos VI (1845-1861)
- Son of Infante Carlos, nearly married Queen Isabel II in 1845, provoked the Second Carlist War (1845-1847), deceased of typhus.
- Juan, Count of Montizón, as Juan III (1861-1868)
- Brother of Carlos, Count of Montemolín, developed liberal tendencies, renounced in favour of his son Carlos.
- Carlos, Duke of Madrid, as Carlos VII (1868- )
- Tried to gain favor from Napoleon III, causing the split of Carlism, with majority supporting Leopoldo I during the Hohenzollerns' War.