| Duły | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Olecko |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Olecko |
| Established Title: | Founded |
| Established Date: | 1558 |
| Founder: | Jan Duła |
| Coordinates: | 54.0503°N 22.4158°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Registration Plate: | NOE |
| Blank Name Sec2: | Voivodeship roads |
Duły is a village in the administrative district of Gmina Olecko, within Olecko County, Warmian-Masurian Voivodeship, in north-eastern Poland.[1] It lies approximately 6km (04miles) west of Olecko and 1300NaN0 east of the regional capital Olsztyn. It is located on the northern shore of Dobskie Lake in the region of Masuria.
Duły was founded in 1558 by Jan Duła, who bought land to establish a village.[2] It was named after the founder.[2] As of 1600, the population of the village was solely Polish.[2] In 1939, it had a population of 260.[2]