| Grekaj | |
| Official Name: | Грекај |
| Settlement Type: | Village |
| Pushpin Map: | North Macedonia |
| Pushpin Map Caption: | Location within North Macedonia |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Polog |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Mavrovo and Rostuša |
| Population As Of: | 2021 |
| Population Total: | 3 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 41.7167°N 55°W |
| Postal Code Type: | Postal code |
| Website: | . |
| Blank Name: | Car plates |
| Blank Info: | GV |
Grekaj (Macedonian: Грекај, Albanian: Grekaj) is a village in the municipality of Mavrovo and Rostuša, North Macedonia.
As of the 2021 census, Grekaj had 3 residents with the following ethnic composition:[1]
According to the 2002 census, the village had a total of 20 inhabitants. Ethnic groups in the village include:[2]