1784 in architecture

	… 1774; 1775; 1776; 1777; 1778; 1779; 1780; ; 1781; 1782; 1783; 1784; 1785; 1786; 1787; ; 1788; 1789; 1790; 1791; 1792; 1793; 1794 …;
	Buildings and structures Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

The year 1784 in architecture involved some significant architectural events and new buildings.