The Guyanese dollar (currency sign: $, G$ and GY$; ISO: GYD) has been the unit of account in Guyana (formerly British Guiana) since 29 January 1839.
Dolar Guyana (tanda mata uang: $, G$ dan GY$; ISO: GYD) telah menjadi unit catatan di Guyana (dulunya Guiana Britania) sejak 29 Januari 1839.