The purpose of this research is to determine the relationship of peer social support with level of resilience adolescents in orphanage. The method used descriptive correlation with cross sectional approach. This research is conducted in 4 orphanages in Pekanbaru, which are Al Hidayah Orphanage, Putra Harapan Orphanage, Annisa Orphanage, and Arrahim Orphanage, with number of sample 114 respondens that taken use cluster sampling. This research used questionnaire as measuring instrument which has tested the validity and reliability, and Chi-Square test use for analyzing the data. The result of this research shows that adolescents who received positive peer social support have high resilience as much as 62,7%, while adolescents who received negative peer social support have low resilience as much as 61,8%. The concluded based on the result of this research that there is a relationship of peer social support with level of resilience adolescents in orphanage (p value 0,015 < 0,05), it is suggested to manager of orphanage to facilitate adolescents in developing their peer social support so the high level of resilience can be reached.