1st Guard Cavalry Division (Russian Empire)

The 1st Guard Cavalry Division of the Russian Empire had four regiments: His Majesty's Cuirassier Guards Regiment (Leib-Gvardii Kirasirskii Ego Velichestva Polk), Her Majesty's Cuirassier Guards Regiment (Leib-Gvardii Kirasirskii Eia Velichestva Polk), His Majesty's Cossack Guards Regiment (Leib-Gvardii Kazachii Ego Velichestva Polk), and the Ataman Cossack Guards Regiment of H. I. H. the Tsesarevich (Leib-Gvardii Atamanskii Ego Imperatorskago Vysochestva Naslednika TSesarevicha Polk).