The Roman Catholic Diocese of Aurangabad () is a diocese located in the city of Aurangabad in the ecclesiastical province of Nagpur in India.
On 17 December 1977, Paul VI promulgated the papal bull Qui arcano, establishing the Diocese of Aurangabad from the Diocese of Amravati and the Archdiocese of Hyderabad.
According to local sources, the Roman Catholic community numbers around .