| Bestwiny | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Mińsk |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Siennica |
| Coordinates: | 52.0667°N 57°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 150[1] |
Bestwiny is a village in the administrative district of Gmina Siennica, within Mińsk County, Masovian Voivodeship, in east-central Poland.[2] It lies approximately 14km (09miles) south of Mińsk Mazowiecki and 450NaN0 east of Warsaw.