The present study examines a sample of 140 juveniles. Study aimed to explore the relationship between interparental conflicts, irrational beliefs and mental health. Sample of the study was taken from borstal jail Faisalabad and district jail Lahore. Perceived interparental conflicts scale (CPIC), Irrational beliefs inventory (IBI) and mental health inventory (MHI) was use Results indicated that psychological distress has significant positive relationship with interparental conflicts and mental health. Furthermore, it was found that interparental conflicts significantly predict irrational beliefs. The study will give insights into as what type of interparental conflicts predicts irrational beliefs and different mental health problems in juveniles. It may help clinical psychologists/mental health practitioners to develop appropriate ways to manage interparental conflicts, irrational beliefs and mental health problems. Findings of the study may help mental health practitioners to develop appropriate assessment and treatment programs.