In this era of management and leadership, success of organizations and institutions largely depends on effective performance of managers. The aim of the present study is to recognize the relationship between personality types of managers and effective communications in sport and youth organization of West Azarbaijan province. This descriptive and correlation study has been conducted using field research. The statistical population of this study includes all managers and staffs of sport and youth organizations and the sample is equal to population (n=140). Two standard personality type questionnaires (reliability: 0.84) have been used for the purpose of data collection. For data analysis, descriptive and inferential statistical methods (Kolmogorov-Smirnov, Leven, Pearson Correlation Coefficient, Analysis of Variance and t-test) have been used. The results of the study show that there is a significant and positive relationship between Personality types (Egalitarian, Bold and Introvert) and effective communications of managers.