In this paper, we analyze the relationship between the insurance expansion as a financial intermediary and economic growth in Iran and some selected MENA members countries i.e. Algeria, Bahrain, Turkey, Jordan, Kuwait, Lebanon, Egypt, Morroco, Oman, Qatar, Saudi Arabia, Tunisia, UAE, Cyprus, Malta in "1997-2010". A descriptive analysis method has been used as the main approach. Using an econometric model based on deduction analysis and panel data model, a macro review has made on MENA countries financial markets variables as well as the position of insurance share in the capital markets and its relationship with the their economic growth rates. The results show that there is a significant and positive relationship between the aforementioned variables and the economic growth among the chosen countries during survey period. We recognize that the most effective variable on the economic growth is employment. One percent increase in employment index had a 0.34 percent increase in the economic growth. In addition, one percent increase in capital stock had a 0.08 percent increase in the economic growth. One percent increase in total premium had a 0.23 percent increase in the economic growth. Insurance had a positive effect on the economic growth on MENA member’s countries. The effect of insurance on economic growth has been considerable quantity.