1791

Centuries:	18th century 19th century
Decades:	1770s 1780s 1790s 1800s 1810s
Years:	1788 1789 1790 1791 1792 1793 1794
Categories:	Births - Deaths Establishments - Publications
Media:	1791 (Events)

1791 was a common year of the Gregorian calendar and a common year of the Julian calendar, the 1791st year of the Common Era (CE), the 91st year of the 18th century, and the 2nd year of the 1790s decade. As of the start of 1791, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.