Pustelnik, Mińsk County
{{Other places|Pustelnik (disambiguation){{!}}Pustelnik}}
{{Infobox settlement
| name = Pustelnik
| 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 = Stanisławów
| pushpin_map = Poland
| coordinates = {{coord|52|17|N|21|28|E|region:PL|display=title,inline}}
| elevation_m =
| population_total = 596{{cite web|url=https://www.polskawliczbach.pl/wies_Pustelnik_stanislawow_mazowieckie| title=Wieś Pustelnik - podstawowe informacje| date = |publisher=Polska w liczbach| access-date = 31 January 2023}}
| website =
}}
Pustelnik {{IPAc-pl|p|u|s|'|t|e|l|ɲ|i|k}} is a village in the administrative district of Gmina Stanisławów, within Mińsk County, Masovian Voivodeship, in east-central Poland.{{TERYT}} It lies approximately {{convert|6|km|mi|0|abbr=on}} west of Stanisławów, {{convert|14|km|mi|0|abbr=on}} north-west of Mińsk Mazowiecki, and {{convert|33|km|mi|0|abbr=on}} east of Warsaw.