1233
| Years: 1230 1231 1232 - 1233 - 1234 1235 1236 | |
| Decades: 1200s 1210s 1220s - 1230s - 1240s 1250s 1260s | |
| Centuries: 12th century - 13th century - 14th century 1233 state leaders | |
Events
- Fortress of Kalan built.
- Establishment of the Inquisition.
Deaths
- Abu al-Hasan 'Ali
- March 25 - King Afonso II of Portugal
- Theodore Yaroslavich, brother of Saint Alexander Nevsky
Monarchs/Presidents
- Aragon - James I King of Aragon and count of Barcelona (reigned from 1213 to 1276)
- Castile - Ferdinand III, the Saint King of Castile and Leon (reigned from 1217 to 1252)
- Navarre - Sancho VII the Strong King of Navarre (reigned from 1194 to 1234)
- Portugal - Afonso II, the Fat, King of Portugal (reigned from 1212 to 1233)