Demerara-Mahaica merupakan sebuah region di Guyana. Region ini terletak di bagian utara di negara itu. Ibu kotanya ialah Georgetown. Region ini memiliki luas wilayah 2.232 km² dengan memiliki jumlah penduduk 310.320 jiwa (2002).
Komunitas Sunting
- Agricola Village
- Alberttown
- Albouystown
- Alexander Village (Alexanderville)
- Annandale
- Bagotstown
- Bel Air
- Bel Air Gardens
- Bel Air Park
- Bel Air Springs
- Belfield (Belfield Village)
- Beterverwagting
- Big Diamond
- Blygezight (Blygezight Gardens)
- Bourda
- Buxton
- Campbelville
- Cane Grove
- Charlestown
- Clonbrook
- Courida Park
- Craig
- De Kinderen (De Kindern)
- Demerara
- Diamond
- Diamond Place
- Enmore
- Georgetown
- Glasgow (Glasgow Village)
- Good Intent
- Grahams Hall
- Great Diamond
- Hai Maruni
- Houston
- Hyde Park
- Kingston, Guyana
- Kitty (Kitty Village)
- La Grange
- La Penitence
- Lacytown
- Lamaha Gardens
- Land of Canaan
- Lodge (Lodge Village)
- Low Wood (Lowood)
- Lusignan
- Mahaica Village
- Martins Burial Ground
- New Burg
- New Haven
- Newtown
- Number Ten
- Plaisance (Plaisance Village)
- Prashad Nagar
- Providence
- Queenstown
- Robbstown
- Silver Hill
- Stabroek
- Subryanville
- Timehri
- Victoria
- Vreed en Hoop
- Werk en Rust
- Wortmanville