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|Ab urbe condita||2127|
|Balinese saka calendar||1295–1296|
|English Regnal year||47 Edw. 3 – 48 Edw. 3|
|Chinese calendar||癸丑年 (Water Ox)|
4070 or 4010
— to —
甲寅年 (Wood Tiger)
4071 or 4011
|- Vikram Samvat||1430–1431|
|- Shaka Samvat||1295–1296|
|- Kali Yuga||4474–4475|
|Japanese calendar||Ōan 7|
|Minguo calendar||538 before ROC|
|Thai solar calendar||1916–1917|
1500 or 1119 or 347
— to —
1501 or 1120 or 348
|Wikimedia Commons has media related to 1374.|
- April 23 – In recognition of his services, Edward III of England grants the English writer Geoffrey Chaucer a gallon of wine a day, for the rest of his life.
- June 24 – The illness dancing mania begins in Aix-la-Chapelle (Aachen), possibly due to ergotism.
- October 27 – King Gongmin of Goryeo is assassinated and succeeded by U of Goryeo on the throne of Goryeo (in modern-day Korea).
- November 25 – James of Baux succeeds his uncle, Philip II, as Prince of Taranto (modern-day eastern Italy) and titular ruler of the Latin Empire (northern Greece and western Turkey).
- Rao Biram Dev succeeds Rao Kanhadev as ruler of Marwar (the modern-day Jodhpur district of India).
- Shaikh Hasan Jalayir succeeds his father, Shaykh Uways Jalayir, as ruler of the Jalayirid Sultanate in modern-day Iraq and western Iran. Hasan proves to be an unpopular ruler and is executed on October 9 and succeeded by his brother, Shaikh Hussain Jalayir.
- Musa II succeeds his father, Mari Djata II, as Mansa of the Mali Empire (modern-day Mali and Senegal).
- Robert de Juilly succeeds Raymond Berenger as Grand Master of the Knights Hospitaller.
- Princes from the Kingdom of Granada choose Abu al-Abbas Ahmad to succeed Muhammad as-Said, as Sultan of the Marinid Empire in Morocco. The Empire is split into the Kingdom of Fez and the Kingdom of Marrakech.
- A form of the Great Plague returns to Europe.
- The Château de Compiègne royal residence is built in France.
- March 12 – Emperor Go-Kōgon of Japan (b. 1338).
- June 5 or June 6 – William Whittlesey, Archbishop of Canterbury
- June 29 – Jan Milíč of Kroměříž, Czech priest and reformer
- July 19 – Petrarch, Italian poet (b. 1304)
- September – Joanna of Flanders, Duchess of Brittany (b. 1295)
- October 27 – King Gongmin of Goryeo (b. 1330)
- November 25 – Prince Philip II of Taranto
- December 1 – Magnus Ericson, king of Sweden (b. 1316)
- date unknown – Gao Qi, Chinese poet (born 1336)
- date unknown – Konrad of Megenberg, historian (b. 1309)