Cyberloafing, as the use of internet, telephone, watching television etc. for non-work purposes during working hours, is a form of counterproductive workplace behaviour. So, the purpose of the study is to investigate the effects of personality traits of employees on cyberloafing behavior in hospitality businesses. The data used in this paper was obtained via a survey that was prepared through face-to-face interviews conducted among employees who had been working in 5 and 4-star hotels within the Kemer, Beldibi, Çamyuva, Belek, Kundu, Antalya. A total 600 surveys were distributed and 400 were completed and returned. Questionnaire for this study was developed from prior research in literature on a 5-point Likert-type which was based on nine dimensions of two different questionnaire. SPSS 22.0 statistical program was used to analyze the data that includes various statistical tools such as factor analysis, correlation analysis and regression analysis. As a result of the research, 9 of the hypotheses were supported while 11 hypotheses were not supported.