Objectives: To explore the effect of mindfulness interventions in improving outcomes for patients with rheumatoid arthritis. Methods: Following the collective strategy of Cochrane Collaborative Group, the Cochrane Library, PubMed, EMBASE, Chinese Biomedical Literature Database, China National Knowledge Infrastructure, and Wanfang Database were searched from the establishment of databases to September 2019. Reference lists were searched for additional studies. Risk of bias was assessed using Revman 5.3. Disagreement was resolved by discussion. Results: A total of 6 RCTs were included, including 337 patients. The results showed that the improvement of pain intensity in mindfulness group after intervention was better than that in the control group, and the difference was significant [WMD ¼ 0.65, 95% CI (