List of elections in 1805

The following elections were held in the year 1805.

North America

• 1805 elections in the United States by state
• 1805 United States House of Representatives elections
• 1805 United States Senate elections
• 1805 Pennsylvania gubernatorial election
• 1805 Tennessee gubernatorial election
• 1805 United States House of Representatives elections in Tennessee
• 1805 United States House of Representatives elections in Virginia
• 1805 North Carolina's 5th congressional district special election
• 1805 Pennsylvania's 4th congressional district special election
• 1805 Pennsylvania's 11th congressional district special election
• 1805 Delaware's at-large congressional district special election
• 1804–1805 United States House of Representatives elections in Vermont