Abstract: Introduction: Women are half of active population in every country. This half of population is not only objecting of any development but also is the effective leverage in advance of economic development goals. Goals: The goal of this research is to study of factors effecting on level of women social participation in Mazandaran province cooperative production in year of 1390. Research method: This research is study descriptive- analytical from cross- sectional. The study is survey and the theoretical framework of this research is Parsons' theory of social action. The research population is 1472 people from women who are selected and studied based on Cochran formula that the samples of the population are 305 and the members of the population are selected by simple random sampling. Findings: T he survey shows that there isn't any meaningful relationship between women's activism and their social participation, but there is meaningful relationship among generality, rationalization, evaluation of the benefits of participation, social trust , hope for the future, married and women's education with their social participation. Results: Results of findings of regression model shows that variables as education, social trust, hope for the future, generality have the highest effective on women's social participation in turn. The 8th independent variables can explain 0.42 percent of changes related to the dependent variable.