| Klonowo | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Ciechanów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Opinogóra Górna |
| Pushpin Map: | Poland |
| Coordinates: | 52.9167°N 68°W |
Klonowo is a village in the administrative district of Gmina Opinogóra Górna, within Ciechanów County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 6km (04miles) east of Opinogóra Górna, 130NaN0 north-east of Ciechanów, and 790NaN0 north of Warsaw.