In article is considered double-sided cooperation to Russia and Kazakhstan in Caspian region. Russia and Kazakhstan are an most authoritative state in given region, which use serious economic and political influence as a whole row regional and international organization, which voice heed folk and leaders of the countries given region. The Region Caspian epidemic deathes important for two states as zone геостратегической to value with standpoint of national safety. In Caspian region are crossed inconsistent interests of the different countries, the main reason, is a transportation caspian hydrocarbon.