| Official Name: | Sieniawka |
| Total Type: | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lower Silesian |
| Subdivision Type2: | County |
| Subdivision Name2: | Dzierżoniów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Łagiewniki |
| Pushpin Map: | Poland#Poland Lower Silesian Voivodeship |
| Coordinates: | 50.7789°N 16.7753°W |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Population Total: | 450 |
| Registration Plate: | DDZ |
| Blank Name Sec2: | Voivodeship roads |
Sieniawka is a village in the administrative district of Gmina Łagiewniki, within Dzierżoniów County, Lower Silesian Voivodeship, in south-western Poland.[1] It lies approximately 6km (04miles) west of Łagiewniki, 180NaN0 north-east of Dzierżoniów, and 430NaN0 south-west of the regional capital Wrocław.
The Sieniawka Lake is located close to the village. Its tank is about 300 meters long and has retention and leisure functions. The lake is used as a recreation center (sandbeach, swimming, beach volley, small catering and campsite).
The local football club is Czarni Sieniawka. It competes in the lower leagues.