The 8th Cavalry Division () was a cavalry formation of the Russian Imperial Army, part of the 8th Army Corps. It was headquartered at Kishinev by 1914.
The division was formed on 27 July 1875 from the 2nd Brigade of the 4th Cavalry Division, reinforced by a Don Cossack Regiment.
The division included the following units in 1914:
The following officers commanded the division: