The article studies the role of Hezbollah in the Syrian crisis and its interactions with Damascus and Tehran. The author analyzes historical preconditions for origin and genesis of Hezbollah in Lebanon, focusing on actual political, social, economic, ethnic, ideological, and regional role of the Organization in the Syrian crisis based on historical background. The author investigates rivalry between Damascus and Tehran for maintain control under Hezbollah in view of Iranian military intervention in the Syrian events. Main attention paid to Iranian politics regards Hezbollah in view of developments of the Syrian crisis. The article stresses a significant role of Tehran in the Syrian crisis and underlines Iranian efforts to penetrate in the key Syrian political institutions. Due to the developments of the Syrian military confrontation Hezbollah appeared under full Iranian control. In this regard, the author supposes and demonstrates that perspectives of Hezbollah depend on political will and the readiness for mutual compromises between key regional actors in the Syrian crisis.