The purpose of this study were to determine the relationship between the ethical values and critical thinking disposition of nursing student. The research design was descriptive research design A total of 158 nursing students were recruited from two different university in D city. Data was collected from November 26 to 30 using self-report questionnaires and analyzed through descriptive statistics, t-test, ANOVA, and Pearson correlation coefficient with SPSS/win 17.0. The mean score of ethical values were 3.49, and critical thinking disposition were 3.48. There were a statistically difference in the critical thinking disposition according to employment state, accordance of action, and code of ethics for nurses. There were a