| Kretowiny | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Ostróda |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Morąg |
| Coordinates: | 53.8853°N 20.0222°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 140 |
| Website: | http://www.kretowiny.strefa.pl/ |
Kretowiny (German Kranthau) is a village in the administrative district of Gmina Morąg, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 7km (04miles) south-east of Morąg, 210NaN0 north of Ostróda, and 340NaN0 west of the regional capital Olsztyn.
Kretowiny includes the largest of four campsites around Lake Narie, a popular tourist attraction. There is also a pier extending into the lake.