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 Gatton by-election
Charles Heywood (1803–1853)
Nancy (1803 ship)
1803 in the United Kingdom
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)
French frigate Hortense (1803)
Recollections of a Tour Made in Scotland, A. D. 1803
John Simpson (died 1803)
French ship Impétueux (1803)
Cornwallis (1803 ship)
Windows 10, version 1803
1803 United States Senate election in New York
1803 United States House of Representatives election in Ohio
1802–03 United States Senate elections
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 New York's 6th congressional district special election
1803 Georgia's at-large congressional district special election
Henry Lowry-Corry (1803–1873)
List of shipwrecks in 1803
1803 in Ireland
NGC 1803
Adolphe (1803 privateer lugger)
List of elections in 1803
1803 in Spain
History of St. Louis (1763–1803)
1803 in Chile
The 1803 House
Reallocation of votes in the Imperial Diet (1803)
Alexander (1803 ship Bombay)
Sarah (1803 ship)
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 in art
1803 in archaeology
1803 United States House of Representatives elections in Kentucky
1803 in Sweden
1803 in Wales
1803 New York's 7th congressional district special election
1803 in India
1803 Virginia gubernatorial election
1803 United States House of Representatives elections in South Carolina
Bedford (1803 ship)
1803 in music
1803 in Germany
1803 Maryland gubernatorial election
1803 Georgia gubernatorial election
S5 1803+784
1803 United States House of Representatives election in New Jersey
1803 Ohio gubernatorial election
1803 in literature
1803 in science
USS Argus (1803)
USS Vixen (1803)
List of ship launches in 1803
1803 Zwicky
Tigris (1802 ship)
Enterprize (1803 ship)
1803 United States House of Representatives elections in Maryland
1803 New Jersey gubernatorial election
Malouin (1803 ship)
William Henry Ord (1803–1838)
1803 United States House of Representatives elections in North Carolina
List of British residents or political agents in Delhi, 1803–57
Charlton (1803 ship)
Fame (1803 ship)
1803 Connecticut gubernatorial election
1803 Garhwal earthquake
HMS Avenger (1803)
Charles Seely (politician, born 1803)
1802–03 United States House of Representatives elections
British Tar (1803 ship)
1803 New Hampshire gubernatorial election
1803 in architecture
HMS Colossus (1803)
1803 in South Africa
Rambler (1803 ship)
Paragon (1803 ship)
1803 in rail transport
1803 North Carolina gubernatorial election
Anna Nielsen (1803–1856)
Sydney Cove (1803 ship)
Francis D'Oyly (British Army general)
Frances (1803 ship)
1803 Massachusetts gubernatorial election
1803 United States Senate election in Massachusetts
HMS Prospero (1803)
HMS Dart (1803)
1803 Rhode Island gubernatorial election
Treaty of Fort Wayne (1803)
HMS Repulse (1803)
HMS Hawk (1803)
Princess Amelia (1803 ship)
Euphrates (1803 EIC ship)
Leeds Volunteer Corps
HMS Redbridge (1803)
Invasion of Hanover (1803)
1803 in New Zealand
Iris (1803 ship)
Hearts of Oak (1803 play)
Hart (1803 ship)
HMS Bonetta (1803)
Thomas Allen (topographer)
Alfred Hage
Lord Forbes (1803 ship)
Huddart (1803 EIC ship)
Hebe (1803 ship)
Cumbrian (1803 ship)
1803 in paleontology
Betsey (1803 ship)
Badger (1803 ship)
HMS Hero (1803)
1803 Vermont gubernatorial election
HMS Orestes (1803)
HMS Cerf (1803)
HMS Thunder (1803)
Passenger Vessels Act 1803
Souliote War (1803)
1803 English cricket season
Defence of the Realm Act 1803
Exchange Buildings (1803–08; demolished 1864)
Charlotte (1803 ship)
Solar eclipse of February 21, 1803
Solar eclipse of August 17, 1803
Action of 28 June 1803
Essex (1803 EIC ship)
French ship Vengeur (1803)
96th Regiment of Foot (1803)
HMS Merlin (1803)
Earl St Vincent (1803 ship)
1803 in poetry
Patent (1803 ship)
George Hibbert (1803 ship)
William Todd (businessman)
HMS Cumberland (1803)
HMS Aetna (1803)
HMS Flying Fish (1803)
HMS Morne Fortunee (1803)
Active (1804 ship)
Stewart baronets of Athenree (1803)
Prince of Wales (1803 EIC ship)
Marcus Beresford (British Army officer, born 1764)
HMS Scorpion (1803)
Union (1803 EIC ship)
Ceylon (1803 ship)
HMS Prevost (1803)
Trial (1803 ship)
British campaign in the Caribbean (1803)
HMS Hermes (1803)
Pretty Lass (1803 ship)
HMS Shannon (1803)
Maria Teresa of Savoy
HMS Vulture (1803)
Malicious Shooting or Stabbing Act 1803
Henry Willis Baxley
César (1802 ship)
Francis Page (died 1803)
George Chambers (painter)
HMS Saint Lucia (1803)
HMS Scourge (1803)
Barlow baronets of Fort William (1803)
HMS Eclipse (1804)
Charles Turner (MP)