| Dajny | |
| Settlement Type: | Village |
| Total Type: | |
| Coordinates: | 53.8958°N 19.5811°W |
| Pushpin Map: | Poland |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Iława |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Zalewo |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
Dajny (German Deunen) is a village in the administrative district of Gmina Zalewo, within Iława County, Warmian-Masurian Voivodeship, in northern Poland.[1]