Our study shows that unwanted pregnancies among adolescent girls remain a public health issue in Oyam district with more than two-thirds of adolescents having unwanted pregnancies during the crisis of COVID-19. The major correlates of unwanted pregnancies among adolescent girls during COVID-19 pandemic were inadequate knowledge of the ovulation period, sex education, and lack of freedom to discuss family planning-related issues with family members. There is a need to prioritize interventions, especially in rural settings. Sex education to improve contraceptive use and delay sexual debut. In light of the possibility that social and cultural norms in the Oyam district prohibit parents and children from discussing sexual subjects, it is crucial to promote sexual health education through the mass media, including newspapers, television, radio, and social media.