|574 by topic|
|Ab urbe condita||1327|
|Balinese saka calendar||495–496|
|Chinese calendar||癸巳年 (Water Snake)|
3270 or 3210
— to —
甲午年 (Wood Horse)
3271 or 3211
|- Vikram Samvat||630–631|
|- Shaka Samvat||495–496|
|- Kali Yuga||3674–3675|
|Iranian calendar||48 BP – 47 BP|
|Islamic calendar||50 BH – 48 BH|
|Minguo calendar||1338 before ROC|
|Seleucid era||885/886 AG|
|Thai solar calendar||1116–1117|
700 or 319 or −453
— to —
701 or 320 or −452
Year 574 (DLXXIV) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. The denomination 574 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
- December 7 – Emperor Justin II retires due to recurring seizures of insanity; he abdicates the throne in favour of his general Tiberius. Justin proclaims him Caesar and adopts him as his own son.
- Winter – Empress Sophia and Tiberius agree to a one year truce with the Persians, at the cost of 45,000 solidi. The truce applies only to the Mesopotamian front; in the Caucasus, war continues.
- King Cleph is murdered after an 18-month reign by a guard, a slave who he has mistreated. For the next decade, the Lombard Kingdom is governed by independent duchies (Rule of the Dukes).
- The Visigoths under King Liuvigild invade Cantabria (Northern Spain), and destroy the city of Amaya (Burgos). He massacres the inhabitants and adds the province to the Visigothic Kingdom.
- Áedán mac Gabráin becomes king of Dál Riata (Scotland) (approximate Date).
- The Persian Empire overthrows the Axumite- and Byzantine-affiliated regimes in Yemen (Arabian Peninsula).
- July 13 – Pope John III dies at Rome after a 13-year reign, until June of next year the Holy See becomes sede vacante.
- Marius Aventicensis is made bishop of Aventicum (modern Avenches).
- February 7 – Shōtoku, prince and regent of Japan (d. 622)
- Xiao Yu, prince of the Liang Dynasty (d. 647)
- Cleph, king of the Lombards (or 575)
- Conall mac Comgaill, king of Dál Riata
- July 13 – Pope John III
- Xuan, empress of Northern Zhou