The aim of this study to recognize the nature of relationship between the self esteem and locus of control among stammering children's , and there are differences of statistical repenence between males and females on the self esteem and locus of control . The sample of the study consisted of (60) mal and female, three scales for stammering children's. And self esteem. And locus of control. The results of the study turned out to be: There is negative relationship of statistical reference between self esteem and locus of control among stammering children's. There are differences with statistical reference between the male and females at the level of self esteem, that is in favour of the male. There are differences with statistical reference between the male and females at the level of locus of control, that is in favour of the famles . Findings of this research have been discussed in the light of theoretical background.