Parental attachment acts as a secure base that allows adolescents to foster exploration and development of social, cognitive, and emotional competence. Antisocial behavior is a set of several behaviors that violate social rules and norms. As family variable is the prime determinant of antisocial behavior, it is crucial to explore the relationship between the two variables. The objective of this research is to see the influence of parental attachment on antisocial behaviour. This research is a quantitative, correlational, and cross-sectional research. There are a total of 123 participants with the following criteria; Age 15-18 and are living in Jabodetabek. The instruments of this research are Subtypes of Antisocial Behavior questionnaire (STAB) and Inventory of Parental and Peer Attachment (IPPA). The reliability of IPPA has the coefficient of