摘要:Background: Child abuse and violence toward children has become a complex phenomenon in nowadays societies leaving hurt children with numerous complications such as lowered self-efficacy. Hence, this study was conducted to assess the effect of trauma-focused cognitive behavioral therapy (TF-CBT) in physically abused children self-efficacy. Materials and Methods: This study was a randomized clinical trial. From this statistical population of all abused children aged 9–12 in Kermanshah in 2016–2017, 40 were divided into intervention and control groups randomly. Tools used in this study were Maurice self-efficacy questionnaire and child abuse questionnaire. Data analysis was done using Chi-square test, paired t -test, and independent t -test. Results: It was revealed that the mean difference between two groups was not meaningful before intervention. After TF-CBT in intervention group, self-efficacy mean scores of social (17.95 vs. 24.20) and emotional (15.05 vs. 19.05) domains showed meaningful differences, whereas academic self-efficacy mean score did not change significantly (14.10 vs. 14.65) ( P 0.001). Conclusions: TF-CBT can be used as an appropriate therapy intervention to improve social and emotional self-efficacy in abused children.