This study aimed to identify the adequacy of mindfulness among university students, and its relationship to digital citizenship. To achieve that goal, the researcher used the descriptive, correlational, comparative approach. The study sample consisted of (313) male and female students of the theoretical and practical colleges at the university from the first and fourth year, and a scale was used. mindfulness and a measure of practicing digital citizenship behavior prepared by the researcher, and using correlation coefficients and a t-test for independent samples, the results concluded that there is a positive, statistically significant correlation between the dimensions of mindfulness and the total grade, and the dimensions of digital citizenship and the total grade. There are no statistically significant differences between male and female students in mindfulness, while there are differences between them in digital citizenship in favor of girls, there are differences between students of practical colleges and students of theoretical colleges in mindfulness in favor of practical colleges, while there are no differences between them in digital citizenship, and there are statistically significant differences between first-year students and fourth-year students in each. of mindfulness and digital citizenship, in favor of fourth year students. The study recommended promoting digital citizenship and strengthening mindfulness