Adelin
{{Distinguish|Adelin, Antigua and Barbuda}}
{{for|the 12th-century English person|William Adelin}}
{{Infobox settlement
| name = Adelin
| 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 = Zabrodzie
| coordinates = {{coord|52|30|N|21|27|E|region:PL|display=title,inline}}
| pushpin_map = Poland
| pushpin_label_position = bottom
| elevation_m =
| population_total = 210
| website =
}}
Adelin {{IPAc-pl|a|'|d|e|l|i|n}} is a village in the administrative district of Gmina Zabrodzie, within Wyszków County, Masovian Voivodeship, in east-central Poland.{{TERYT}} It lies approximately {{convert|11|km|mi|0|abbr=on}} south of Wyszków and {{convert|44|km|mi|0|abbr=on}} north-east of Warsaw.