| Grębków | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Węgrów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Grębków |
| Pushpin Map: | Poland |
| Coordinates: | 52.2667°N 76°W |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Population Total: | 433 |
| Registration Plate: | WWE |
| Blank Name Sec2: | Voivodeship roads |
| Postal Code Type: | Postal code |
| Postal Code: | 07-110 |
| Area Code: | +48 25 |
| Iso Code: | POL |
Grębków is a village in Węgrów County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Grębków.[1] It lies approximately 17km (11miles) south-west of Węgrów and 630NaN0 east of Warsaw.