1764 (MDCCLXIV) wis a leap year stairtin on Sunday o the Gregorian calendar and a leap year stairtin on Fuirsday o the Julian calendar, the 1764t year o the Common Era (CE) an Anno Domini (AD) designations, the 764t year o the 2nt millennium, the 64t year o the 18t century, an the 5t year o the 1760s decade. As o the stairt o 1764, the Gregorian calendar wis 11 days aheid o the Julian calendar, that remeened in localised use till 1923.

Millennium: 2nt millennium
Centuries: 17t century18t century19t century
Decades: 1730s  1740s  1750s  – 1760s –  1770s  1780s  1790s
Years: 1761 1762 176317641765 1766 1767