Purpose : The purpose of this study was to understand the correlations between ego-resilience, self-efficacy and Satisfaction of Department on Nursing Students. Method : The subjects of this study were 352 nursing students in K college. The data collection period was from April 3, 2017 to April 20, 2017. The collected data was processed using SPSS 21.0 and were analyzed using frequency, means, standard deviation, t-test, ANOVA, Scheffe's test and pearson's correlation coefficient. Result : The mean scores for ego-resilience, self-efficacy and department satisfaction of the nursing students were 2.75 (${\pm}1.00$), 2.86 (${\pm}0.95$) and 3.72 (${\pm}0.92$) respectively. The ego-resilience score of the nursing students was significantly differed according to their religion (F=4.39, p=.002), choice motivation (F=3.99, p=.004), and relationship with friends (F=13.53, p=.015). The self-efficacy of the nursing students was significantly different by religion (F=3.18, p=.014). The department satisfaction of the nursing students also differed according to choice motivation (F=7.54, p= .007), and relationship with friends (F=11.66, p=.001). There was a positive correlation between ego-resilience and self-efficacy (r=.608, p<.01), between ego-resilience and department satisfaction (r=.342, p<.01), between self-efficacy and department satisfaction (r=.256, p<.01). Conclusion : The results of this study suggest the following: It is necessary to repeat the study with expanded number and scope of subjects in order to increase nursing a students' interest in Satisfaction of Department. It is necessary to develop programs for enhancing nursing students ego-resilience and self-efficacy which will result in a higher degree of department satisfaction.