Blackheath is the name of a number of places:
- Blackheath, London, England
- Hundred of Blackheath, Kent
- Blackheath, Surrey, England
- Hundred of Blackheath, Surrey
- Blackheath, West Midlands, England
- Blackheath, New South Wales, Australia
- Black Heath (Chesterfield County), Virginia, USA
- Blackheath, Gauteng, in Johannesburg, South Africa