This study examined the impact of Organizational Culture on Employee performance at University of Somalia in Mogadishu-Somalia. The paper had three main objectives which are: 1) to determine the relationship between entrepreneurial culture and employee performance. 2) To identify the relationship between competitive culture and employee performance. 3) To examine the relationship between consensual culture and employee performance. The researchers utilized convenient sampling to collect 90 questionnaires from University of Somalia in Mogadishu, Somalia. Employees were provided a questionnaire with four main construct which measuring competitive culture, entrepreneurial culture, consensual culture and employee performance. However, using correlation coefficient, the study found that employee performance (Dependent variable) had significant positive influence with three independent variables namely: competitive culture, entrepreneurial culture and consensual culture. Also, the result of regression analysis found that two constructs had statistically significant, positive, and straight effects on employee performance.