تحويل 1-1-1001م الى هجري (وصلة خارجية) | تحويل 31-12-1001م الى هجري (وصلة خارجية) | ابحث في الموسوعة عن مواضيع متعلقة بسنة 1001 topic}}Year 1001 (MI) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. It is the first year of the 11th century and the 2nd millennium.
- 17 مارس – The Buddhist ruler of Butuan, in the Philippines (P’u-tuan in the Sung Dynasty records), Sari Bata Shaja, makes the first tributary mission to China.
- Changbai Mountains volcano, located on the present-day Chinese-Korean border, erupts with a force of 6.5, the fourth largest Holocene blast (approximate date).
- The Tao/Tayk region is annexed by the Byzantines, as the Theme of Iberia.
- Mahmud of Ghazni, Muslim leader of Ghazni, begins a series of raids into northern India, establishing the Ghaznavid Empire across most of today's Afghanistan, eastern Iran, and Pakistan.
- Jayapala suffers defeat from the Ghaznavid Empire, near Peshawar.
- Former emperor Đinh_Phế_Đế dies, while supressing the Cửu Long Rebellion in Thanh Hoa Province.
- Khmer King Jayavarman V is succeeded by Udayadityavarman I and/or Suryavarman I.
- Construction begins on the Liaodi Pagoda, the tallest pagoda in Chinese history (completed in 1055).
- Oqropiri (Ioane I), Svimeon III and Melkisedek I are Catholicoi of Iberia within one year.
- February 6 – After leading the revolt against Emperor Otto III and expelling the Crescentii, Gregory I, Count of Tusculum is named "Head of the Republic".
- July 31 – Emperor Otto III confirms the possessions of Ulric Manfred II of Turin, and grants him privileges.
- July – Sergius II becomes Patriarch of Constantinople.
- Byzantine Emperor Basil II attempts to reconquer Bulgaria.
- Robert II, King of France, marries for the third time, with Constance Taillefer d'Arles.
- Otto III, Holy Roman Emperor has Charlemagne's vault opened (see Aachen Cathedral).
- The First Battle of Alton: Danish invaders defeat the English.
- Battle of Pinhoe: Vikings defeat the Anglo-Saxons in Devon.
- Boleslaw I of Poland begins ruling parts of Slovakia.
- Bryachislav of Polotsk begins ruling Polotsk.
- Werner I, Bishop of Strasbourg begins ruling the Archbishopric of Strasbourg.
- Ermengol I of Urgell makes his second voyage to Rome.
- Þorgeirr Ljósvetningagoði ends being a lawspeaker in Iceland's Althing.
- Ælfgar, bishop of Elmham, is consecrated.
- Æthelred becomes Bishop of Cornwall, and dies shortly after that.
- The town of Lloret de Mar is founded in Catalonia.
- The first reference is made to Khotyn, Ukrainian town,  and to Nyalka, Hungarian village, as to Chimudi.
- ^ "Khotyn". Antychnyi Kyiv (in Russian). Archived from the original on May 13, 2007. Retrieved 2007-05-28.