| Niedziałowice Pierwsze | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lublin |
| Subdivision Type2: | County |
| Subdivision Name2: | Chełm |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Rejowiec |
| Coordinates: | 51.0561°N 23.345°W |
| Pushpin Map: | Poland |
Niedziałowice Pierwsze is a village in the administrative district of Gmina Rejowiec, within Chełm County, Lublin Voivodeship, in eastern Poland.[1]