1811 Constitution of Venezuela (1811) 1811 in the United States 1810–1811 Massachusetts legislature Great Comet of 1811 HDMS Najaden (1811) 1811 Pennsylvania gubernatorial election 1811 in sports 1811 in the United Kingdom 1810–1811 United States House of Representatives elections in Massachusetts Cambodian rebellion (1811–1812) 1811 German Coast uprising 1811–1812 New Madrid earthquakes Battle of Arlabán (1811) William Adams (1752–1811) First siege of Badajoz (1811) William Irvine (1776–1811) Philip Rashleigh (1729–1811) Portuguese invasion of the Banda Oriental (1811–1812) 1810–1811 …

United States House of Representatives election in New Hampshire Commissioners' Plan of 1811 1811 Massachusetts's 4th congressional district special election 1811 Maryland's 6th congressional district special election Capture of Yanbu (1811) Catherine (1811 ship) 1811 New York lieutenant gubernatorial special election Second siege of Badajoz (1811) 1811 United States House of Representatives elections in Tennessee

1811 United States House of Representatives elections in Virginia Robert Williams (1811–1890) John Smyth (1748–1811) Freycinet Map of 1811 1811 University of Cambridge Chancellor election Siege of Tortosa (1810–1811) Model-tower, 1811 type 1811 in archaeology 1811 in Wales Action of 22 May 1811 Johann Conrad Amman (1724–1811) List of shipwrecks in 1811 Theophilus Jones (1729–1811) David Davidson (1811–1900) Atlas (1811 ship) 1811 in Spain Alexander (1811 ship) Mauritius campaign of 1809–1811 1811 in Ireland 1811 in Russia List of fellows of the Royal Society elected in 1811 George Moore (1811–1871) 1811 Virginia gubernatorial election 1811 in France 1810–11 United State