Iran and America are considered as two very effective countries in respect of international and safety politics of Persian Gulf Region, meanwhile army safety is greatly regarded. Not only these two countries have played a very important role of this subject, but also still play. After Soviet collapse, the United States has persuaded a single-polar world and ruling it unlimitedly. Before occurrence of Islamic revolution of Iran as well after victory of Islamic Revolution within the era, which Iran confronting the Imposed War of Iraq, America has persuaded and still persuades a high place in this region to achieve desired objectives. After attack of Iraq to Kuwait, America obtained this opportunity to build an army station using strategic plan to their party in this part of the world. After the Second Persian Gulf War, America has commenced to conduct his plans to achieve related general objectives supporting long-term physical and army presence and carrying out political and new safety acquisitions for countries placing Persian Gulf Field, as well separated confrontation to Iran and Iraq in association to controlling them. While the available countries of the region are greatly affected regarding political, safety, army and economic aspects. Iran plays a very important role on subject of army safety of Persian Guelf. Iran has always tried to to keep safety and peace of Persian Gulf Region, and the deep sensitive position Iran appreciating of its very strategic importance facing fear of enemies’ attack can be observed of considering the army safety of Persian Guelf. The objective of this study is evaluating the role of Iran in respect of army safety of Persian Guelf region and obtaining benefit results of comparing the role of two countries in army safety of the region, as well representing solutions according to the framework of Islamic Republic of Iran in line to conducing army safety regarding the countries placing in the border of Persian Guelf,, which is considered as a very important, effective and sensitive region of the world to provide a background for executive authorities (instrumental elites) of the country to decide better using the present study.