This research aims to examine the relationships between personality traits and the grit levels of university students. Participants of the study are 379 students (304 females, 75 males). The age range of the study group is 18-25. Five-Factor Personality Scale, Short Grit Scale, and Personal Information Form were used as data collection tools in the study. Analysis of the data was performed using the Pearson product moments correlation with the SPSS program and t-test techniques for independent groups. According to the findings obtained from the study, a positive significant relationship was found between liability, openness to experience, extraversion and adaptation personality traits, and grit levels. It's also found that a negative relationship between neuroticism and grit levels. In terms of gender, there was no significant difference between male students and female students in grit levels. However, in terms of gender, it was observed that there was a significant difference between male students and female students in terms of adaptation and openness to experience. The research findings were discussed within the scope of the literature and recommendations were made according to the results.