Aim: The aim of this research was to study the variables associated with creativity in Iran.Method: The research method chosen was meta-analysis in which all research reports were collected by using internal and external information data bank. Some twelve studies from throughout of Iran (2004-2013) involving some 3015 participants were used in this meta-analysis. Data were analyzed using Pearson coefficient effect size method for fixed effect model. All statistical operations accomplished by Comprehensive Meta-Analysis, Version 2.0.Results: results showed that the mean of mixed- model of effect size was 0.496 for fixed effect model and 0.497 for random effect model in which both were significant in 0.001 level. The mean of mixed- model of effect size (0.496) in this research showed the moderate to high on creativity.Conclusions: Also the results showed that there is significant effect size between cognitive styles, internal and external motivation, gender, emotional intelligence, epistemological believes, dimensions of goal direction, mental well-being, personality characters, teacher’s activity and characteristics, intelligence, age, parent’s marital satisfaction, critical thinking, happiness, thinking styles, and direction goal with creativity.