| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Belene Island | 41,070,000 | 43.6666679382 | 14,500 | Danube | 25.1833324432 | Bulgaria | Map | |||
| Kozloduy Island | 6,100,000 | 43.7833328247 | 7,500 | Danube | 23.7166671753 | Bulgaria | Map | |||
| Ostrovul Ciocănești | 2,800,000 | 44.1408333333 | Danube | 27.0725000000 | Bulgaria | Map | ||||
| St. Anastasia Island | 10,000 | 42.4666671753 | Black Sea | 27.5499992371 | Bulgaria | Map | ||||
| St. Cyricus Island | 80,000 | 42.4166679382 | Black Sea | 27.7000007629 | 0 | Bulgaria | Map |