This study aims to examine the influence of neuroticism personality type towards turnover intention in millennial generation employees. Respondents in this study consisted of 270 employees at a telecommunications company in Depok, West Java, Indonesia, aged 21-37 years and had worked on that company for at least 6 months. To measure turnover intention and neuroticism personality type, the researcher adapted the Turnover Intention Scale (TIS) and sub-dimension of neuroticism from Big Five Inventory (BFI) into Bahasa Indonesia. Data analysis was performed using simple regression analysis. The results of the analysis show that neuroticism personality type have a very significant influence on turnover intention on millennial generation employee.