|Centuries:||12th century · 13th century · 14th century|
|Decades:||1190s · 1200s · 1210s · 1220s · 1230s · 1240s · 1250s|
|Years:||1221 · 1222 · 1223 · 1224 · 1225 · 1226 · 1227|
|1224 by topic|
|State leaders – Sovereign states|
|Birth and death categories|
|Births – Deaths|
|Establishments and disestablishments categories|
|Establishments – Disestablishments|
|Art and literature|
|1224 in poetry|
|Ab urbe condita||1977|
|English Regnal year||8 Hen. 3 – 9 Hen. 3|
|Chinese calendar||癸未年 (Water Goat)|
3920 or 3860
— to —
甲申年 (Wood Monkey)
3921 or 3861
|- Vikram Samvat||1280–1281|
|- Shaka Samvat||1145–1146|
|- Kali Yuga||4324–4325|
|Japanese calendar||Jōō 3 / Gennin 1|
|Minguo calendar||688 before ROC|
|Thai solar calendar||1766–1767|
|Wikimedia Commons has media related to 1224.|
- June 8 – Maya Long Count calendar: The eleventh b'ak'tun comes to an end, and the twelfth b'ak'tun begins the next day (June 9).
- The Chichimecas capture Tula.
- February – At Carrión the king of Castile, Ferdinand III announces his intention to resume the Reconquista against al-Andalus. This same year, the Almohad caliph, Yusuf II al-Mustansir dies and is succeeded by Abu Muhammad al-Wahid, but in al-Andalus, two competing pretenders also claim their rights to the throne: Abu Muhammad Ibn al-Mansur al-Adil in Seville, and Abu Muhammad abu Abdallah al-Bayyasi in Córdoba, Andalusia. The chronic political instability on the Muslim side allow the Castilian prince to begin his campaign victoriously in October with the capture of Quesada, Spain.
- The last Muslim inhabitants are expelled from Sicily and Malta.
- Livonian Crusade: The Livonian Brothers of the Sword defeat the Latgallians and reconquer the captured strongholds on the Estonian mainland. With the surrender of Tartu stronghold, only the islands of Saaremaa and Muhu remain under Estonian control.
- Theodore Komnenos Doukas, ruler of the Despotate of Epirus, captures Thessaloniki, beginning the de facto Byzantine Empire of Thessalonica
- The University of Naples is founded.
- September 14 (approximate date) – St. Francis of Assisi, while praying on the mountain of Verna during a 40-day fast, has a vision, as a result of which he receives the stigmata. Brother Leo, who is with Francis at the time, leaves a clear and simple account of the event, the first definite account of the phenomenon of stigmata.
- July 1 – Hōjō Yoshitoki, regent of the Kamakura shogunate of Japan (b. 1163)
- date unknown – Cathal Crobdearg Ua Conchobair, King of Connacht (b. 1153)
- Linehan, Peter (1999). "Chapter 21: Castile, Portugal and Navarre". In Abulafia, David. The New Cambridge Medieval History c.1198-c.1300. Cambridge University Press. pp. 668–699 . ISBN 0-521-36289-X.
- Robinson, Paschal (1909). "St. Francis of Assisi". The Catholic Encyclopedia. VI. New York: Robert Appleton Company. Retrieved 2008-01-21.
- "Discovery of King Arthur's Grave: Margam Abbey Chronicle". www.britannia.com. Retrieved 2015-08-28.