| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| Gregorian calendar | 841 DCCCXLI |
| Ab urbe condita | 1594 |
| Armenian calendar | 290 ԹՎ ՄՂ |
| Assyrian calendar | 5591 |
| Bengali calendar | 248 |
| Berber calendar | 1791 |
| Buddhist calendar | 1385 |
| Burmese calendar | 203 |
| Byzantine calendar | 6349–6350 |
| Chinese calendar |
庚申年 (Metal Monkey) 3537 or 3477 — to — 辛酉年 (Metal Rooster) 3538 or 3478 |
| Coptic calendar | 557–558 |
| Discordian calendar | 2007 |
| Ethiopian calendar | 833–834 |
| Hebrew calendar | 4601–4602 |
| Hindu calendars | |
| - Vikram Samvat | 897–898 |
| - Shaka Samvat | 762–763 |
| - Kali Yuga | 3941–3942 |
| Holocene calendar | 10841 |
| Iranian calendar | 219–220 |
| Islamic calendar | 226–227 |
| Japanese calendar |
Jōwa 8 (承和8年) |
| Javanese calendar | 738–739 |
| Julian calendar | 841 DCCCXLI |
| Korean calendar | 3174 |
| Minguo calendar | 1071 before ROC 民前1071年 |
| Nanakshahi calendar | −627 |
| Seleucid era | 1152/1153 AG |
| Thai solar calendar | 1383–1384 |
Year 841 (DCCCXLI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.