The legal status of Caspian Sea has caused a lot of disputes since former USSR dissolution in 1993. The littoral states of this basin have been affected by political and legal views which stated in international relations between these countries.There are different and controversial doctrines amonglittoral states which caused deep separation between them. Also, different seminars and conferences have been held to find a positive solution for dividing this International Lake, the legal system and limitation of every littoral state have been remained as a dilemma.
Keywords: Caspian Sea, International law, legal system, littoral states