Abstract:The Russo Ukrainian War is noteworthy, especially the practical confrontation in the field of naval warfare, which has important reference value for the naval construction of countries around the world. This article provides a brief overview of the Russo Ukrainian naval battle, with a focus on analyzing the process and winning mechanism of typical examples of battles such as the Battle of Snake Island, the sinking of the cruiser Moscow and the attack on Sevastopol Port. Analyzed the unfavorable experiences the Russian Navy's operations and the Ukrainian navy’s local battlefield advantage supported by the combat system, meanwhile, obtained inspirations for the development of our Navy's equipment on the base of the previous analysis.