Keski-Vuosaari
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{{Unreferenced|date=October 2021}}
{{Expand Finnish|topic=geo|date=December 2009|Keski-Vuosaari}}
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{{Infobox settlement
| name = {{lang|fi|Keski-Vuosaari}}
| other_name = {{lang|sv|Mellersta Nordsjö}}
| settlement_type = Helsinki Subdivision
| pushpin_map = Finland Helsinki#Finland Helsinki (mainland)#Finland
| map_caption = Position of Keski-Vuosaari within Helsinki
| coordinates = {{Coord|60.2163|25.1402|display=title}}
| 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 = Eastern
| parts_type = Subdivision regions
| parts_style = para
| p1 = none
| total_type =
| area_total_km2 = 2.59
| population_total = 12,568
| population_as_of = 2005
| population_footnotes =
| population_density_km2 = 4,852
| postal_code_type = Postal codes
| postal_code = 00960, 00980
| blank_name_sec1 = Subdivision number
| blank_info_sec1 = 541
| blank1_name_sec1 = Neighbouring subdivisions
| blank1_info_sec1 = Kallahti, Rastila, Vartioharju, Mellunmäki, Mustavuori, Nordsjön kartano, Aurinkolahti
}}
Keski-Vuosaari (Finnish), Mellersta Nordsjö (Swedish) is an eastern neighborhood of Helsinki, Finland.
{{Helsinki}}
{{SouthernFinland-geo-stub}}