1804, List of elections in 1804, 1804 Haitian massacre, 1804 in the United States, 1804 in Canada, 1804–1805 Massachusetts legislature, 1804–05 United States Senate elections, 1804 United States elections, North Dakota Highway 1804, 1804 State of the Union Address, 1804 in Iran, 1804 dollar, 1804 New England hurricane, 1804 United States presidential election, 1804 United States gubernatorial elections, 1804 in France, 1803–1804 Massachusetts legislature, 1804–05 United States House of Representatives elections, South Dakota Highway 1804, 1804 United States presidential election in Vermont, Royal Academy Exhibition of 1804, HMCS Integrity (1804), 1804 United States presidential election in Connecticut, 1804 in sports, 1804 Antigua–Charleston hurricane, 1804 United States presidential election in New York, HMS Rifleman (1804), November 1804 United States Senate special election in New York, 1804 United States presidential election in New Jersey, 1804 United States presidential election in Pennsylvania, 1804 United States presidential election in South Carolina, 1804 French constitutional referendum, 1804 in the United Kingdom, 1804 United States presidential election in Delaware, 1804 United States presidential election in Kentucky, 1804 United States presidential election in Georgia, February 1804 United States Senate special elections in New York, 1804 New York gubernatorial election, 1804 United States presidential election in New Hampshire, HMS Proselyte (1804), 1804 United States House of Representatives election in Delaware

Frederik Christian Kaas (1727–1804), 1804 United States presidential election in Maryland, HMS Amfitrite (1804), 1804 United States presidential election in Tennessee, William Oliver (artist, born 1804), 1804 United States presidential election in Virginia, HMS Despatch (1804), HMS Thrasher (1804), 1804 United States presidential election in Ohio, 1804 United States presidential election in Massachusetts, HMS Volcano (1804), 1804 Massachusetts's 12th congressional district special election, William Dowdeswell (politician, born 1804), 1804 United States presidential election in North Carolina, John Calvert (1726–1804), Russo-Persian War (1804–1813), 1804 United States presidential election in Rhode Island, 1804 Pennsylvania's 10th congressional district special election, Peter Legh (1723–1804), Siege of Delhi (1804), Aleksander Lubomirski (1751–1804), David Brown (1734–1804), United Nations Security Council Resolution 1804, 1804 United States House of Representatives elections in Pennsylvania, Duke Alexander of Württemberg (1804–1885), 1804 New York's 1st congressional district special election, John Campbell (British Army officer, died 1804), Action of 5 October 1804, Général Pérignon (1804 ship), Joseph Simon (1712–1804), French brig Palinure (1804), HMS Porpoise (1804), 1804 New York's 2nd and 3rd congressional district special elections, Siege of Ganja (1804), Baltzar von Platen (1804–1875), 1804 United States House of Representatives election in Georgia, History of St. Louis (1804–1865), French ship Algésiras (1804), 1804 in Ireland, 1804 Mtiuleti rebellion, HCS Grappler (1804), List of shipwrecks in 1804, Action of 11 July 1804, French corvette Faune (1804), 1804 in Wales, Duke Alexander of Württemberg (1804–1881), 1804 in Russia, Lady Boringdon (1804 ship), HMS Cormorant (1804), Thomas Longman (1804–1879)

1804, List of elections in 1804, 1804 Haitian massacre, 1804 in the United States, 1804 in Canada, 1804–1805 Massachusetts legislature, 1804–05 United States Senate elections, 1804 United States elections, North Dakota Highway 1804, 1804 State of the Union Address, 1804 in Iran, 1804 dollar, 1804 New England hurricane, 1804 United States presidential election, 1804 United States gubernatorial elections, 1804 in France, 1803–1804 Massachusetts legislature, 1804–05 United States House of Representatives elections, South Dakota Highway 1804, 1804 United States presidential election in Vermont, Royal Academy Exhibition of 1804, HMCS Integrity (1804), 1804 United States presidential election in Connecticut, 1804 in sports, 1804 Antigua–Charleston hurricane, 1804 United States presidential election in New York, HMS Rifleman (1804), November 1804 United States Senate special election in New York, 1804 United States presidential election in New Jersey, 1804 United States presidential election in Pennsylvania, 1804 United States presidential election in South Carolina, 1804 French constitutional referendum, 1804 in the United Kingdom, 1804 United States presidential election in Delaware, 1804 United States presidential election in Kentucky, 1804 United States presidential election in Georgia, February 1804 United States Senate special elections in New York, 1804 New York gubernatorial election, 1804 United States presidential election in New Hampshire, HMS Proselyte (1804), 1804 United States House of Representatives election in Delaware, Frederik Christian Kaas (1727–1804), 1804 United States presidential election in Maryland, HMS Amfitrite (1804), 1804 United States presidential election in Tennessee, William Oliver (artist, born 1804), 1804 United States presidential election in Virginia, HMS Despatch (1804), HMS Thrasher (1804), 1804 United States presidential election in Ohio, 1804 United States presidential election in Massachusetts, HMS Volcano (1804), 1804 Massachusetts's 12th congressional district special election, William Dowdeswell (politician, born 1804), 1804 United States presidential election in North Carolina, John Calvert (1726–1804), Russo-Persian War (1804–1813), 1804 United States presidential election in Rhode Island, 1804 Pennsylvania's 10th congressional district special election, Peter Legh (1723–1804), Siege of Delhi (1804), Aleksander Lubomirski (1751–1804), David Brown (1734–1804), United Nations Security Council Resolution 1804, 1804 United States House of Representatives elections in Pennsylvania, Duke Alexander of Württemberg (1804–1885), 1804 New York's 1st congressional district special election, John Campbell (British Army officer, died 1804), Action of 5 October 1804, Général Pérignon (1804 ship), Joseph Simon (1712–1804), French brig Palinure (1804), HMS Porpoise (1804), 1804 New York's 2nd and 3rd congressional district special elections, Siege of Ganja (1804), Baltzar von Platen (1804–1875), 1804 United States House of Representatives election in Georgia, History of St. Louis (1804–1865), French ship Algésiras (1804), 1804 in Ireland, 1804 Mtiuleti rebellion, HCS Grappler (1804), List of shipwrecks in 1804, Action of 11 July 1804, French corvette Faune (1804), 1804 in Wales, Duke Alexander of Württemberg (1804–1881), 1804 in Russia, Lady Boringdon (1804 ship), HMS Cormorant (1804), Thomas Longman (1804–1879), 1804 in Australia, 1804 in Germany, 1804 United States House of Representatives election in Ohio, Land Act of 1804, 1804 Chebotarev, Reliance (1804 ship), List of acts of the Parliament of the United Kingdom from 1804, 1804 Virginia gubernatorial election, First Serbian Uprising, 1804 in Sweden, List of ship launches in 1804, Windsor Castle (1804 packet), Juverna (1804 ship), 1804 Kentucky gubernatorial election, 1804 Kisakata earthquake, 1804 in Norway, 1804 in Denmark, HMS Lively (1804), Hebe (1804 ship), 1804 in Iceland, John Fane (1804–1875), French corvette Départment des Landes (1804), First Empire of Haiti, HMS Phosphorus (1804), French corvette Lynx (1804), 1804 in Scotland, 1804 in India, 1804 in Chile, 1804 Maryland gubernatorial election, 1804 Connecticut gubernatorial election, 1804 in paleontology, 1804 Massachusetts gubernatorial election, 1804 in architecture, 1804 in music, 1804 Rhode Island gubernatorial election, 1804 in birding and ornithology, Battles of Batočina and Jagodina, Constitution of the Year XII, French brig Néarque (1804), 1804 in archaeology, 1804 in literature, HMS Bouncer (1804), 1804 New Hampshire gubernatorial election, Dogovor iz 1804., 1804 North Carolina gubernatorial election, 1804 Delaware gubernatorial election, 1804 United States House of Representatives elections in New York, Albion (1804 ship), Lord Melville (1804 ship), HMS Eagle (1804), Centurion (1804 ship), John Vaughan (died 1804), 1804 New Jersey gubernatorial election, HMS Albacore (1804), Battle of Echmiadzin (1804), Traveller (1804 ship), 1804 English cricket season, 1804 South Carolina gubernatorial election, 1804 in art, Argo (1804 ship)