This article is about the year A.D. 804. For other uses of the term, see 804 (disambiguation).

{| align=right cellpadding=3 id=toc style="margin-left: 15px;" Years:
800 801 802 803 - 804 - 805 806 807 808 Decades:
770s 780s 790s - 800s - 810s 820s 830s Centuries:
8th century - 9th century - 10th century

Events

---

• March 25 - The Inscription of Sukabumi from Eastern Java marks the beginning of the Javanese language.
• March 30 - Saint Ludger becomes 1st Bishop of Munster.
• Charlemagne finishes the conquest of Saxony.

Births

---

• Fujiwara no Yoshifusa, Japanese regent (d. 872)
• Louis the German, Carolingian King of East Francia (d. 876)

Deaths

---

• May 19 - Alcuin of York, bishop of Tours, advisor to Charlemagne.

804

804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804년 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804年 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | 804 | พ.ศ. 1347 | 804 | 804 | 804年