Hellaby is a civil parish in the Metropolitan Borough of Rotherham, South Yorkshire, England. It is situated east from the centre of Rotherham and forms a continuous urban area with Maltby, separated from the rest of Rotherham by Junction 1 (Bramley Interchange) of the M18. It is situated by Hellaby Brook and, whilst signposted as "Hellaby Village", the parish has no school, church or post office.