|752 by topic|
|Ab urbe condita||1505|
|Balinese saka calendar||673–674|
|Chinese calendar||辛卯年 (Metal Rabbit)|
3448 or 3388
— to —
壬辰年 (Water Dragon)
3449 or 3389
|- Vikram Samvat||808–809|
|- Shaka Samvat||673–674|
|- Kali Yuga||3852–3853|
|Japanese calendar||Tenpyō-shōhō 4|
|Minguo calendar||1160 before ROC|
|Seleucid era||1063/1064 AG|
|Thai solar calendar||1294–1295|
878 or 497 or −275
— to —
879 or 498 or −274
Year 752 (DCCLII) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 752 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.
- King Pepin III ("the Short") begins a Frankish military expedition down the Rhône Valley, and receives the submission of eastern Septimania (i.e. Nîmes, Melguelh, Agde and Béziers), after securing Count Ansemund's allegiance.
- Siege of Narbonne: Pepin III lays siege to the fortress city of Narbonne, occupied by Gothic-Muslim forces. The garrison and residents are able to withstand the attacks, thanks to the supplies provided by sea by the Arab fleet.
- Battle of Burford: King Cuthred of Wessex clashes with King Æthelbald of Mercia, and takes the standard (a golden dragon). He manages to throw off his claim to Mercian overlordship.
- King Teudebur of Alt Clut dies. His son, Dumnagual III, succeeds to the throne and loses Kyle to a joint invasion, by kings Óengus I of the Picts and Eadberht of Northumbria.
- Abd al-Rahman ibn Habib al-Fihri, ruler of Ifriqiya (North Africa), dispatches a Muslim army and reconquers Tripolitania from the Ibadites (a puritanical Khaijite sect), driving their remnants south into the Nafusa Mountains (northwestern Libya).
- Abd al-Rahman ibn Habib al-Fihri launches an assault on the island of Sardinia, perhaps the beginning of the occupation of the island by the Muslim Arabs that lasts until 1005. He also attempts to invade Sicily, but finds the defenses too strong.
- Yaxun B'alam IV becomes king (ajaw) of the Maya city of Yaxchilan (modern Mexico), after a 10-year struggle for the throne.
- March 22 – Pope Zachary dies at Rome after an 11-year reign. He is succeeded by Stephen, but he dies four days after, and is not considered legitimate because he is not consecrated.
- March 26 – Pope Stephen II (sometimes referred to as Stephen III) succeeds Zachary as the 92nd pope of the Catholic Church. He marks the end of the Byzantine Papacy.
- June – Stephen II recognizes the Carolingian Dynasty as legitimate rulers of the Frankish Kingdom. He travels to Paris and appeals for Frankish support against the Lombards.
- Emperor Shōmu (retired since 749) takes part in the dedication ceremony of the Great Buddha, (15 metres) at Tōdai-ji in Nara (Japan), and declares himself a Buddhist.
- Al-Mada'ini, Muslim scholar and historian (d. 843)
- Irene of Athens, Byzantine empress (approximate date)
- Joannicius the Great, Byzantine theologian (d. 846)
- Zheng Yin, chancellor of the Tang Dynasty (d. 829)
- March 15 – Zachary, pope of the Catholic Church
- March 26 – Stephen, pope of the Catholic Church
- Lupus, duke of Spoleto (Italy)
- Teudebur, king of Alt Clut (Scotland)
- Palmer, Alan; Veronica (1992). The Chronology of British History. London: Century Ltd. pp. 34–37. ISBN 0-7126-5616-2.
- Benvenuti, Gino (1985). Le Repubbliche Marinare. Amalfi, Pisa, Genova e Venezia. Rome: Newton & Compton Editori. p. 42. ISBN 88-8289-529-7.
- Lynch, Michael (ed.). The Oxford companion to Scottish history. Oxford University Press. p. 604. ISBN 9780199693054.