The purpose of present study was to investigate the effect of sex and sex role identity on marital satisfaction. The short-from Bem Sex Role Inventory(BSRI) and Marital satisfaction Scale (MSS) were administered to the married men (n=90) and women (n=130) in Pohaing City. The data were analysed by two-way ANOVA and the Scheff method of multiple comparison. Major findings were as follows: 1. Marital satisfaction was significantly related to sex role identity rather than to sex: The androgynous group reported the highest marital satisfaction scores, whereas the undifferentiated group did the lowest scores. 2. There was no significant sex difference in marital satisfaction socres among the masculine, androgynous, and undifferentiated groups except the feminine one. Only in the feminie group, males who had high feminity scores reported high marital satisfaction scores, whereas females who had high femininity scores reported low marital