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
1803 Tennessee gubernatorial election
British anti-invasion preparations of 1803–05
USS Syren (1803)
Charles Heywood (1803–1853)
1803 in the United Kingdom
1803 Gatton by-election
Nancy (1803 ship)
Additional Forces Acts 1803
John Sanford (1803–1857)
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)
French ship Impétueux (1803)
John Simpson (died 1803)
Cornwallis (1803 ship)
Windows 10, version 1803
1803 United States Senate election in New York
1802–03 United States Senate elections
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
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)
Reallocation of votes in the Imperial Diet (1803)
Alexander (1803 ship Bombay)
1803 in Australia
1803 in Scotland
1803 in Iceland
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 United States House of Representatives elections in Kentucky
1803 in archaeology
1803 in art
1803 New York's 7th congressional district special election
1803 United States House of Representatives elections in South Carolina
1803 in Sweden
1803 in Wales
1803 in India
1803 Virginia gubernatorial election
1803 in music
1803 in Germany
Bedford (1803 ship)
1803 Maryland gubernatorial election
1803 Ohio gubernatorial election
1803 Georgia gubernatorial election
S5 1803+784
1803 United States House of Representatives election in New Jersey
1803 in literature
1803 in science
USS Argus (1803)
List of ship launches in 1803
USS Vixen (1803)
1803 Zwicky
Tigris (1802 ship)
Enterprize (1803 ship)
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
William Henry Ord (1803–1838)
Charlton (1803 ship)
Fame (1803 ship)
List of British residents or political agents in Delhi, 1803–57
1803 Connecticut gubernatorial election
1803 Garhwal earthquake
HMS Avenger (1803)
British Tar (1803 ship)
Charles Seely (politician, born 1803)
1803 in architecture
1803 New Hampshire gubernatorial election
1803 in South Africa
HMS Colossus (1803)
1803 in rail transport
1803 North Carolina gubernatorial election
Rambler (1803 ship)
1802–03 United States House of Representatives elections
Anna Nielsen (1803–1856)
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 Dart (1803)
HMS Prospero (1803)
1803 Rhode Island gubernatorial election
HMS Hawk (1803)
HMS Repulse (1803)
Princess Amelia (1803 ship)
Treaty of Fort Wayne (1803)
Leeds Volunteer Corps
HMS Redbridge (1803)
Invasion of Hanover (1803)
Euphrates (1803 EIC ship)
Iris (1803 ship)
Hearts of Oak (1803 play)
1803 in New Zealand
HMS Bonetta (1803)
Thomas Allen (topographer)
Hart (1803 ship)
Lord Forbes (1803 ship)
Alfred Hage
Hebe (1803 ship)
Cumbrian (1803 ship)
Huddart (1803 EIC ship)
Betsey (1803 ship)
Badger (1803 ship)
HMS Hero (1803)
1803 in paleontology
1803 Vermont gubernatorial election
HMS Orestes (1803)
HMS Thunder (1803)
HMS Cerf (1803)
Souliote War (1803)
1803 English cricket season
Passenger Vessels Act 1803
Defence of the Realm Act 1803
Exchange Buildings (1803–08; demolished 1864)
Solar eclipse of August 17, 1803
Charlotte (1803 ship)
Essex (1803 EIC ship)
Action of 28 June 1803
Solar eclipse of February 21, 1803
96th Regiment of Foot (1803)
French ship Vengeur (1803)
Earl St Vincent (1803 ship)
HMS Merlin (1803)
Patent (1803 ship)
1803 in poetry
HMS Cumberland (1803)
Stewart baronets of Athenree (1803)
George Hibbert (1803 ship)
HMS Morne Fortunee (1803)
Prince of Wales (1803 EIC ship)
HMS Aetna (1803)
Union (1803 EIC ship)
Marcus Beresford (British Army officer, born 1764)
HMS Flying Fish (1803)
William Todd (businessman)
Trial (1803 ship)
Pretty Lass (1803 ship)
HMS Prevost (1803)
Active (1804 ship)
British campaign in the Caribbean (1803)
HMS Scorpion (1803)
HMS Hermes (1803)
Ceylon (1803 ship)
Maria Teresa of Savoy
Malicious Shooting or Stabbing Act 1803
HMS Vulture (1803)
HMS Shannon (1803)
Francis Page (died 1803)
George Chambers (painter)
Henry Willis Baxley
César (1802 ship)
HMS Saint Lucia (1803)
HMS Scourge (1803)
Barlow baronets of Fort William (1803)
HMS Eclipse (1804)
Charles Turner (MP)