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