Year 1807 (MDCCCVII) was a common year starting on Thursday (link will display the full calendar) of the Gregorian calendar (or a common year starting on Tuesday of the 12-day slower Julian calendar).
Events of 1807
January - March
April - June
July - September
- July 5 - A disastrous British attack is mounted against Buenos Aires during the second failed invasion of the Río de la Plata.
- July 7-9 - The Peace of Tilsit is signed between France, Prussia and Russia. Napoleon and Russian Emperor Alexander I ally together against the British. The Prussians are forced to cede more than half their territory, which is formed into the Duchy of Warsaw in their former Polish lands and the Kingdom of Westphalia in western Germany.
- July 13 - With the death of Henry Benedict Stuart, the last Stuart claimant to the throne of the United Kingdom, the movement of Jacobitism comes to an effective end.
- August 17 - The Clermont, Robert Fulton's first American steamboat, leaves New York City for Albany, New York on the Hudson River, inaugurating the first commercial steamboat service in the world.
- September 1 - Former U.S. Vice President Aaron Burr is acquitted of treason. He had been accused of plotting to annex parts of Louisiana and Mexico to become part of an independent republic.
- September 2 - September 7 - Battle of Copenhagen: The Royal Navy bombards Copenhagen with fire bombs and phosphorus rockets to prevent Denmark from surrendering its fleet to Napoleon; 30% of the city is destroyed and 2,000 citizens are killed.
- September 4 - Robert Morrison, the first Protestant missionary to China, arrives in Guangzhou.
October - December
Undated
Ongoing events
Births
January - June
July - December
Deaths
January - June
July - December
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