The aim of this study is to examine the effects of narcissistic personality levels of employees on organizational dissent. The population of the research consists of 206 doctors and nurses working in the medical unist of a public hospital. Full census sampling method was used in the research and 149 doctors and nurses were reached. For gathering the data, questionnaire technique was used. Scales utilized in the research are “Narcissistic Personality Inventory” and “Organizational Dissent Scale”. Reliability of the scales were analyzed by Cronbach Alpha coefficient and validity of the scales were analyzed by confirmatory factor analysis. Correlation analysis and regression analysis were utilized for determining the relationships between variables of the research and testing the hypotheses. According to the findings of the research it can be seen that there is a positive relationship between the narcissistic personality levels of employees and organizational dissent. Additionally, it is determined in this research that there is a positive relationship between the narcissistic personality levels of employees and lateral dissent as subdimension of organizational dissent while there isn’t observed any relationship on articulated dissent side as subdimension of organizational dissent.