The Russian monitor Admiral Lazarev was the name ship of her class of monitors built for the Imperial Russian Navy in the late 1860s. She was assigned to the Baltic Fleet upon completion and remained there for her entire career. Aside from one accidental collision, her service was uneventful She was reclassified as coast-defense ironclad in 1892 before she became a training ship later that decade. Admiral Lazarev was stricken from the Navy List in 1907 and sold for scrap in 1912. She sank while under tow to Germany later that year.