Postomino
{{Infobox settlement
| name = Postomino
| settlement_type = Village
| image_skyline = Postomino, kościół św. Floriana (HB2).jpg
| image_caption = Church of Saint Florian
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{POL}}
| subdivision_type1 = Voivodeship
| subdivision_name1 = West Pomeranian
| subdivision_type2 = County
| subdivision_name2 = Sławno
| subdivision_type3 = Gmina
| subdivision_name3 = Postomino
| coordinates = {{coord|54|29|44|N|16|42|54|E|region:PL|display=title,inline}}
| pushpin_map = Poland
| pushpin_label_position = bottom
| elevation_m =
| population_total = 625
| website =
}}
Postomino (Polish pronunciation: {{IPAc-pl|p|o|s|t|o|'|m|i|n|o}}; {{Langx|de|Pustamin}}) is a village in Sławno County, West Pomeranian Voivodeship, in north-western Poland.{{TERYT}} It is the seat of the gmina (administrative district) called Gmina Postomino. It lies approximately {{convert|15|km|mi|0|abbr=on}} north of Sławno and {{convert|184|km|mi|0|abbr=on}} north-east of the regional capital Szczecin.
For the history of the region, see History of Pomerania.
The village has a population of 625.