| Popowo-Letnisko | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Wyszków |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Somianka |
| Coordinates: | 52.5458°N 21.1336°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 80 |
Popowo-Letnisko is a village in the administrative district of Gmina Somianka, within Wyszków County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 12km (07miles) west of Somianka, 230NaN0 west of Wyszków, and 380NaN0 north of Warsaw.