Demerara-Mahaica

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 
 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

Region di Guyana