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This article is about the year 1454.
|Centuries:||14th century – 15th century – 16th century|
|Decades:||1420s 1430s 1440s – 1450s – 1460s 1470s 1480s|
|Years:||1451 1452 1453 – 1454 – 1455 1456 1457|
|1454 by topic|
|Arts and science|
|Architecture - Art|
|State leaders - Sovereign states|
|Birth and death categories|
|Births - Deaths|
|Establishments and disestablishments categories|
|Establishments - Disestablishments|
|Art and literature|
|1454 in poetry|
|Ab urbe condita||2207|
|Bahá'í calendar||−390 – −389|
|English Regnal year||32 Hen. 6 – 33 Hen. 6|
|Chinese calendar||癸酉年 (Water Rooster)
4150 or 4090
— to —
甲戌年 (Wood Dog)
4151 or 4091
|- Vikram Samvat||1510–1511|
|- Shaka Samvat||1376–1377|
|- Kali Yuga||4555–4556|
|Japanese calendar||Kyōtoku 3
|Minguo calendar||458 before ROC
|Thai solar calendar||1997|
|Wikimedia Commons has media related to 1454.|
- February 4 – Beginning the Thirteen Years' War, the Secret Council of the Prussian Confederation sends a formal act of disobedience to the Grand Master and the citizens of Toruń rebel against the Teutonic Knights.
- March 6 – Casimir IV of Poland renounces allegiance to the Teutonic Knights.
- March 27 – Richard Plantagenet, Duke of York becomes Protector for the insane King Henry VI of England.
- April 9 – Treaty of Lodi: Francesco Sforza forms a triple alliance between the Duchy of Milan, the Republic of Florence and Kingdom of Naples.
- September 18 – Battle of Chojnice: The Polish army is defeated by a smaller but more professional Teutonic army during the Thirteen Years' War.
- December – King Henry of England having regained his sanity, the Duke of York is dismissed as Protector.
- The press of Johannes Gutenberg (at Mainz on the Rhine) produces the first printed documents bearing a date.
- Isaac Zarfati sends a circular letter to Rhineland, Swabia, Moravia and Hungary, praising the happy conditions of the Jews under the crescent in contrast to the "great torture chamber" under the cross and urging them to come to Turkey.
- Statutes of Nieszawa enacted in Poland.
- Famine One Rabbit in pre-columbian Mexico.
- March 9 – Amerigo Vespucci, Italian explorer (d. 1512)
- July 14 – Poliziano, Italian humanist (d. 1494)
- September 4 – Henry Stafford, 2nd Duke of Buckingham, English politician (d. 1483)
- November 25 – Catherine Cornaro, Queen of Cyprus (d. 1510)
- date unknown
- March 22 – John Kemp, Archbishop of Canterbury
- July 20 – King John II of Castile (b. 1405)
- date unknown
 Isaac Zarfati: www.turkishjews.com/history/letter.asp