835
| Years: 831 832 833 834 - 835 - 836 837 838 839 | |
| Decades: 800s 810s 820s - 830s - 840s 850s 860s | |
| Centuries: 8th century - 9th century - 10th century | |
Events
- Ragnar Lodbrok rises to power (approximate date)
- The celebration of All Saints is made an obligation throughout the Frankish Empire and fixed on November 1.
- Viking raid of Dorestad.
Deaths
- November 27 - Muhammad at-Taqi, Shia Imam
- Kukai founder of Shingon Buddhism in Japan