| Rudno | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Otwock |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Kołbiel |
| Pushpin Map: | Poland |
| Coordinates: | 52.0833°N 51°W |
Rudno is a village in the administrative district of Gmina Kołbiel, within Otwock County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 3km (02miles) north-east of Kołbiel, 170NaN0 east of Otwock, and 380NaN0 south-east of Warsaw.