Purpose: The present article seeks to investigate the relationship between justice, jihad and international peace in Imam Khomeini's thoughts and opinions. Method: The present article is presented within the framework of International Peace Theories, which are presented in two groups of Western approaches and Islamic approach, and uses a descriptive-analytical method to evaluate the subject of research. Results: According to the study, it can be said that in the view of the Imam, the international system is a coherent whole, one of its most important components being politicians and political leaders. If they are non-fictitious and have instincts, they are the main carriers War, global strife, and the main opponents of international peace. And if these agents are foolish, wise and have human thoughts, then they will be in the best of the international system and global peace. Therefore, Imam Khomeini (peace be upon him) considers peace and war in the international system to be the product of the type of agents that govern it. Conclusion: The center of gravity of the Imam's strategies is to change and eliminate the unjust situation prevailing over the international system, reform the brokers, defend and secure world peace. The peace desired by the Imam is based on justice, and this is only a matter of shadow of jihad. Jihad in its political thought has a wide circle and a strong ethical burden, so that it involves jihad with self to jihad and fighting the enemy.