Background: The present study was conducted for assessing MRI findings of TMJ among patients with juvenile idiopathic arthritis (JIA). Materials & methods: A total of 20 patients with JIA were enrolled. Complete demographic and clinical details of all the patients was obtained. A Performa was made and complete clinical and medical history of all the patients was recorded. Patients with history of any other systemic illness, any known drug allergy were excluded from the present study. All the subjects were informed about MRI protocols. MRI of TMJ was done.