Events from the year 1800 in Russia

• Monarch – Paul I

• Chevalier Guard Regiment founded
• April 2 - Treaty of Constantinople (1800)
• December 16 - Second League of Armed Neutrality formed
• December 18 - Annexation of Kingdom of Kartli-Kakheti

• Pyotr Pakhtusov, explorer and surveyor, died 1835
• Pyotr Stepanov (actor), actor, died 1869
• Alexander von Volborth, palaeontologist, died 1876
• March 2 - Yevgeny Baratynsky, poet, died 1844
• March 31 - Osip Senkovsky, orientalist and writer, died 1858
• May 10 - Nikolai Titov, composer and general, died 1875
• July 20 - Alexander Veltman, writer, died 1870
• August 10 - Otto August Rosenberger, astronomer, died 1890
• August 13 - Fyodor Iordan, engraver and art professor, died 1883
• September 4 - Alexander Kushelev-Bezborodko, nobleman and politician, died 1855
• November 23 - Mikhail Pogodin, historian and journalist, died 1875
• December 28 - Vasily Sadovnikov, painter, died 1879

• Mikhail Kakhovsky, general, born 1734
• Pyotr Krechetnikov, general and governor of Astrakhan, born 1727
• Ivan Lyakhov, merchant and explorer
• April 27 - Yevstigney Fomin, opera composer, born 1761
• May 18 - Alexander Suvorov, general, born 1730^[1]
• September 17 - Johann Euler, astronomer and mathematician, born 1734
• October 8 - Salawat Yulayev, Bashkir leader in Pugachev's Rebellion, born 1756
• December 14 - José de Ribas, military officer, born 1749