Imam Ridha wanda shi ne Imami na takwas a jerin Imaman ahlul baiti (a.s) ya yi shahada ne a ranar karshe ta watan Safar na shekarar hijira kamariyyah ta 203 a zamanin halifancin Ma'amun na daular Abbasiyya.
A kasashen da mabiya Ahlubaiti a.s suke suna raya dare da ranar shahadar Imam Ridha (a.s) da juyayi tare kuma da yin bayani akan rayuwarsa a cikin masallatai da kuma Husainiyoyi.
