| Retno | |
| Settlement Type: | Village |
| Total Type: | |
| Coordinates: | 52.0517°N 15.0253°W |
| Pushpin Map: | Poland |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lubusz |
| Subdivision Type2: | County |
| Subdivision Name2: | Krosno Odrzańskie |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Krosno Odrzańskie |
Retno is a village in the administrative district of Gmina Krosno Odrzańskie, within Krosno Odrzańskie County, Lubusz Voivodeship, in western Poland.[1]