Karhusaari
{{for|an island called "Karhusaari"| Angelniemi}}
{{multiple issues|
{{Unreferenced|date=October 2021}}
{{Expand Finnish|Karhusaari (Helsinki)|topic=geo|date=December 2009}}
}}
{{Infobox settlement
| name = {{lang|fi|Karhusaari}}
| other_name = {{lang|sv|Björnsö}}
| settlement_type = Helsinki Subdivision
| image_map = Karhusaari-Björnsö.sijainti-läge.svg
| map_caption = Position of Karhusaari within Helsinki
| subdivision_type = Country
| subdivision_name = {{flag|Finland}}
| subdivision_type1 = Region
| subdivision_name1 = Uusimaa
| subdivision_type2 = Sub-region
| subdivision_name2 = Greater Helsinki
| subdivision_type3 = Municipality
| subdivision_name3 = Helsinki
| subdivision_type4 = District
| subdivision_name4 = Östersundom
| parts_type = Subdivision regions
| parts_style = para
| p1 =
| total_type =
| area_total_km2 =
| population_total = 381
| population_as_of =
| population_footnotes =
| population_density_km2 =
| postal_code_type = Postal codes
| postal_code =
| blank_name_sec1 = Subdivision number
| blank_info_sec1 = 58
| blank1_name_sec1 = Neighbouring subdivisions
| blank1_info_sec1 = Östersundom, Talosaari, Sipoo
| official_name =
| government_type =
}}
Karhusaari (Finnish), Björnsö (Swedish) is a subdistrict of Helsinki, Finland.
{{Helsinki}}
{{coord|60|15|N|25|13|E|type:city_region:FI-ES_scale:40000|display=title}}
Category:Neighbourhoods of Helsinki
{{SouthernFinland-geo-stub}}