|Centuries:||7th century – 8th century – 9th century|
|Decades:||720s 730s 740s – 750s – 760s 770s 780s|
|Years:||749 750 751 – 752 – 753 754 755|
|752 by topic|
|State leaders – Sovereign states|
|Birth and death categories|
|Births – Deaths|
|Establishment and disestablishment categories|
|Establishments – Disestablishments|
|Ab urbe condita||1505|
|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||674–675|
|- Kali Yuga||3853–3854|
|Japanese calendar||Tenpyō-shōhō 4
|Minguo calendar||1160 before ROC
|Seleucid era||1063/1064 AG|
|Thai solar calendar||1294–1295|
|Wikimedia Commons has media related to 752.|
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.
- Death of king Teudebur of Alt Clut. His son, Dumnagual III, succeeds to the throne and loses Kyle to an invasion by both kings Óengus I of the Picts and Eadberht of Northumbria.
- Abd al-Rahman ibn Habib al-Fihri, ruler of Ifriqiya (North Africa), dispatches an Muslim army and reconquers Tripolitania from the Ibadites (a puritanical Khaijite sect), driving their remnants south into the Nafusa Mountains (northwestern Libya).
- First Muslim assault on Sardinia under Abd al-Rahman ibn Habib al-Fihri, perhaps the beginning of the occupation of the island by the Muslim Arabs that lasts until 1005. He also attempts to invade Sicily, but finding 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 a 11-year reign. He is succeeded by Stephen, but 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 ending 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.
- Irene of Athens, Byzantine empress (approximate date)
- Zheng Yin, chancellor of the Tang Dynasty (d. 829)
- Lupus, duke of Spoleto (Italy)
- March 26 – Pope-elect Stephen
- March 22 – Pope Zachary
- Teudebur, king of Alt Clut (Scotland)