Dzielnik, Masovian Voivodeship
{{Infobox settlement
| name = Dzielnik
| settlement_type = Village
| total_type =
| image_skyline =
| image_caption =
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{POL}}
| subdivision_type1 = Voivodeship
| subdivision_name1 = Masovian
| subdivision_type2 = County
| subdivision_name2 = Mińsk
| subdivision_type3 = Gmina
| subdivision_name3 = Siennica
| pushpin_map = Poland
| coordinates = {{coord|52|3|N|21|42|E|region:PL|display=title,inline}}
| elevation_m =
| population_total = 45{{cite web|url=https://www.polskawliczbach.pl/wies_Dzielnik| title=Wieś Dzielnik - podstawowe informacje| date = |publisher=Polska w liczbach| access-date = 31 January 2023}}
| website =
}}
Dzielnik {{IPAc-pl|'|dź|e1|l|n|i|k}} is a village in the administrative district of Gmina Siennica, within Mińsk County, Masovian Voivodeship, in east-central Poland.{{TERYT}} It lies approximately {{convert|7|km|mi|0|abbr=on}} south-east of Siennica, {{convert|18|km|mi|0|abbr=on}} south-east of Mińsk Mazowiecki, and {{convert|52|km|mi|0|abbr=on}} east of Warsaw.