Stare Bosewo
{{Infobox settlement
| name = Stare Bosewo
| 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 = Wyszków
| subdivision_type3 = Gmina
| subdivision_name3 = Długosiodło
| coordinates = {{coord|52|46|23|N|21|32|59|E|region:PL|display=title,inline}}
| pushpin_map = Poland
| pushpin_label_position = bottom
| elevation_m =
| population_total =
| website =
}}
Stare Bosewo {{IPAc-pl|'|s|t|a|r|e|-|b|o|'|s|e|w|o}} is a village in the administrative district of Gmina Długosiodło, within Wyszków County, Masovian Voivodeship, in east-central Poland.{{TERYT}} It lies approximately {{convert|3|km|mi|0|abbr=on}} west of Długosiodło, {{convert|21|km|mi|0|abbr=on}} north of Wyszków, and {{convert|73|km|mi|0|abbr=on}} north-east of Warsaw.