This study explores prevalence of child labor amongst adolescent refugees from South Sudan in two refugee settlements in Uganda, to understand impacts of child labor on mental health outcomes, and examines the influence of sex on these impacts. ...Logistic regression models assessed the association of child labor and mental health. RESULTS: A two cluster solution for child labor activity was determined among the 332 adolescents who self reported engaging in any child labor Significant child labor: n 174, 37 moderate child labor cluster: n 158, 34 no child labor cluster: n 138, 29 . ...