Unwanted pregnancy in teenagers is the impact of deviant sexual behavior. Adolescents with Unwanted pregnancy are faced with various problems, especially health problems for mothers and babies, and socio-economic problems. This research aims to examine the determinants of untimely pregnancy in adolescents in North Konawe Regency. The research design uses a Cross Sectional Study conducted in September 2022-February 2023 in three randomly selected sub-districts of North Konawe Regency. A total of 80 teenage girls aged 14-19 years who experienced untimely pregnancy were sampled. The research uses a structured questionnaire technique guided by researchers which has been previously tested and analyzed using the Fisher Exact test. The results of the bivariate analysis showed that the variables were Knowledge (p=0.568>0.05), Attitude (p=0.002<0.05), Action (p=0.74>0.05), Permissive Parenting Pattern (p=0.109>0.05), Peer Pressure Peers (p=0.592>0.05), Use of Technology (p=0.034<0.05) and Religiosity (p=0.001<0.05). The results of this research show that there is a relationship between Attitude, Use of Technology and Religiosity, and there is no relationship between Knowledge, Action, Permissive Parenting Patterns and Peer Pressure with Unwanted Pregnancy in teenagers in the North Konawe Regency Area. Thus, the Reproductive Health Education program for Adolescents in formal education involves education stakeholders including the School Committee which is a reference material and a program to reduce the number of unwanted pregnancy in adolescents in the North Konawe Regency area.