| Sierżniki | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Łódź |
| Subdivision Type2: | County |
| Subdivision Name2: | Łowicz |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Chąśno |
| Coordinates: | 52.1667°N 76°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Sierżniki is a village in the administrative district of Gmina Chąśno, within Łowicz County, Łódź Voivodeship, in central Poland.[1] It lies approximately 4km (02miles) south of Chąśno, 80NaN0 north of Łowicz, and 540NaN0 north-east of the regional capital Łódź.