Oldbury may refer to:

• Oldbury (surname)

• Oldbury, Shropshire, a village near Bridgnorth, England
• Oldbury-on-Severn, a village in Gloucestershire, England
  • Oldbury nuclear power station, under decommissioning since 2012
• Oldbury-on-the-Hill, a village and former civil parish in Gloucestershire, England
• Oldbury, Warwickshire, a hamlet in Hartshill parish, Warwickshire, England
• Oldbury, West Midlands, a town in the Metropolitan Borough of Sandwell, England
  • Oldbury Railway, a former branch line
  • Oldbury railway station
  • Oldbury United F.C.
• Oldbury, Western Australia, a district south of Perth, Australia
• Oldbury Naite, a village in South Gloucestershire, England

• Oldbury Court Estate, a park in Bristol
• Oldbury Hillfort, an Iron Age hillfort on Cherhill Downs, Wiltshire
• Oldbury Camp, an Iron Age hillfort near Ightham, Kent
  • Oldbury rock shelters, Palaeolithic rock shelters
• Oldberry Castle, sometimes called Oldbury Castle, an Iron Age hillfort in Somerset