1803
Irish rebellion of 1803
1803 in the United States
Harpers Ferry Model 1803
1803 State of the Union Address
1803–1804 Massachusetts legislature
1803 in Canada
1802–1803 Massachusetts legislature
Patrick Heron (1736–1803)
1803 United States gubernatorial elections
1803 in sports
1803 in France
Levy en Masse Act 1803
British anti-invasion preparations of 1803–05
1803 Tennessee gubernatorial election
USS Syren (1803)
1803 in the United Kingdom
Charles Heywood (1803–1853)
Nancy (1803 ship)
1803 Gatton by-election
John Sanford (1803–1857)
Additional Forces Acts 1803
Ottoman invasion of Mani (1803)
Shō Sei (r. 1803)
United Nations Security Council Resolution 1803
Félix Baciocchi (1803–1866)
Frederik Christian Kaas (1725–1803)
Battle of Delhi (1803)
List of acts of the Parliament of the United Kingdom from 1803
Joseph Richardson (1755–1803)
George Stevens (1803–1894)
Recollections of a Tour Made in Scotland, A. D. 1803
French frigate Hortense (1803)
John Simpson (died 1803)
French ship Impétueux (1803)
Cornwallis (1803 ship)
1803 United States Senate election in New York
Windows 10, version 1803
1803 United States House of Representatives election in Ohio
1802–1803 United States House of Representatives elections in Vermont
1803 United States House of Representatives elections in Virginia
1802–03 United States Senate elections
Edward Foley (1747–1803)
1802–1803 United States House of Representatives elections in Massachusetts
Thomas Edlyne Tomlins (1803–1875)
Caribbean campaign of 1803–1810
Thomas Conolly (1738–1803)
1803 Georgia's at-large congressional district special election
List of shipwrecks in 1803
1803 New York's 6th congressional district special election
Henry Lowry-Corry (1803–1873)
1803 in Ireland
NGC 1803
Adolphe (1803 privateer lugger)
List of elections in 1803
1803 in Spain
1803 in Chile
History of St. Louis (1763–1803)
The 1803 House
Sarah (1803 ship)
Alexander (1803 ship Bombay)
Reallocation of votes in the Imperial Diet (1803)
1803 in Australia
1803 in Iceland
1803 in Scotland
1803 United States House of Representatives election in Tennessee
1803 in Norway
1803 in Russia
United Nations General Assembly Resolution 1803 (XVII)
1803 in Denmark
1803 in art
1803 United States House of Representatives elections in Kentucky
1803 in archaeology
1803 in Sweden
1803 New York's 7th congressional district special election
1803 in Wales
1803 Virginia gubernatorial election
1803 in India
1803 United States House of Representatives elections in South Carolina
1803 in music
Bedford (1803 ship)
1803 in Germany
1803 Maryland gubernatorial election
1803 Ohio gubernatorial election
1803 in literature
1803 Georgia gubernatorial election
1803 United States House of Representatives election in New Jersey
S5 1803+784
1803 in science
List of ship launches in 1803
USS Argus (1803)
Tigris (1802 ship)
Enterprize (1803 ship)
USS Vixen (1803)
1803 Zwicky
1803 New Jersey gubernatorial election
1803 United States House of Representatives elections in Maryland
Malouin (1803 ship)
1803 United States House of Representatives elections in North Carolina
Fame (1803 ship)
List of British residents or political agents in Delhi, 1803–57
William Henry Ord (1803–1838)
Charlton (1803 ship)
British Tar (1803 ship)
HMS Avenger (1803)
1803 Connecticut gubernatorial election
1803 Garhwal earthquake
1803 in South Africa
1803 in architecture
1803 in rail transport
HMS Colossus (1803)
1802–03 United States House of Representatives elections
1803 North Carolina gubernatorial election
1803 New Hampshire gubernatorial election
Charles Seely (politician, born 1803)
Anna Nielsen (1803–1856)
Rambler (1803 ship)
Paragon (1803 ship)
Sydney Cove (1803 ship)
Francis D'Oyly (British Army general)
1803 United States Senate election in Massachusetts
1803 Massachusetts gubernatorial election
Frances (1803 ship)
HMS Prospero (1803)
1803 Rhode Island gubernatorial election
HMS Dart (1803)
Princess Amelia (1803 ship)
HMS Repulse (1803)
Treaty of Fort Wayne (1803)
HMS Hawk (1803)
HMS Redbridge (1803)
Leeds Volunteer Corps
Euphrates (1803 EIC ship)
Invasion of Hanover (1803)
Hearts of Oak (1803 play)
Iris (1803 ship)
1803 in New Zealand
Thomas Allen (topographer)
Hart (1803 ship)
HMS Bonetta (1803)
Lord Forbes (1803 ship)
Hebe (1803 ship)
Badger (1803 ship)
Huddart (1803 EIC ship)
Cumbrian (1803 ship)
HMS Hero (1803)
Alfred Hage
Betsey (1803 ship)
1803 in paleontology
1803 Vermont gubernatorial election
Souliote War (1803)
HMS Orestes (1803)
1803 English cricket season
Defence of the Realm Act 1803
HMS Cerf (1803)
Passenger Vessels Act 1803
Exchange Buildings (1803–08; demolished 1864)
Charlotte (1803 ship)
HMS Thunder (1803)
Essex (1803 EIC ship)
Solar eclipse of August 17, 1803
96th Regiment of Foot (1803)
Solar eclipse of February 21, 1803
Action of 28 June 1803
French ship Vengeur (1803)
Patent (1803 ship)
Earl St Vincent (1803 ship)
HMS Merlin (1803)
1803 in poetry
George Hibbert (1803 ship)
HMS Cumberland (1803)
Stewart baronets of Athenree (1803)
Prince of Wales (1803 EIC ship)
HMS Morne Fortunee (1803)
William Todd (businessman)
Marcus Beresford (British Army officer, born 1764)
HMS Flying Fish (1803)
Active (1804 ship)
HMS Aetna (1803)
Union (1803 EIC ship)
Trial (1803 ship)
HMS Prevost (1803)
Pretty Lass (1803 ship)
British campaign in the Caribbean (1803)
Ceylon (1803 ship)
HMS Scorpion (1803)
Maria Teresa of Savoy
HMS Hermes (1803)
HMS Vulture (1803)
Malicious Shooting or Stabbing Act 1803
George Chambers (painter)
Francis Page (died 1803)
HMS Shannon (1803)
Henry Willis Baxley
HMS Saint Lucia (1803)
César (1802 ship)
HMS Scourge (1803)
Barlow baronets of Fort William (1803)
Winchelsea (1803 EIC ship)
HMS Eclipse (1804)