Greater Oslo Region

{{multiple issues|{{disputed|date=October 2015}}{{original research|date=October 2015}}{{More citations needed|date=March 2023}}}}

{{Infobox settlement

|name = Greater Oslo Region

|native_name = Oslo-regionen

|settlement_type = Urban area

|blank_emblem_type =

|blank_emblem_size =

|image_skyline = 14-09-02-oslo-RalfR-236.jpg

|image_caption = Skyline of Oslo

|image_map = Osloregionens nivåer - Oslo by, indre ring, midtre ring og ytre kommuner.png

|mapsize = 250px

|map_caption = The Oslo region's levels - Oslo city, inner ring, middle ring and outer municipalities

|subdivision_type = Country

|subdivision_name = {{flag|Norway}}

|subdivision_type1 =

|subdivision_name1 =

|subdivision_type2 = Largest city

|subdivision_name2 = Oslo

|population_footnotes = {{citation |title=Age and gender distribution in municipalities, counties and the entire country's population (K) 1986 - 2023|url=https://www.ssb.no/statbank/table/07459/}}

|population_metro = 1546706

|area_metro_km2 = 8894

|area_metro_sq_mi =

|population_total =

|population_note =

|population_as_of =

|population_density_metro_km2 = 174

|population_density_metro_sq_mi =

| demographics_type2 = GDP

| demographics2_title1 = Metro

| demographics2_info1 = €132.716 billion (2021){{cite web | url=https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table | title=Gross domestic product (GDP) at current market prices by NUTS 3 regions|website=ec.europa.eu}}

|timezone =

|utc_offset =

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|latd= |latm= |lats= |latNS=

|longd= |longm= |longs= |longEW=

|elevation_footnotes =

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|blank_name_sec1 =

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|website =

}}

Greater Oslo Region ("Stor-Oslo-regionen" in Norwegian) is a statistical metropolitan region{{Cite web |last=regionaldepartementet |first=Kommunal-og |date=2003-05-09 |title=St.meld. nr. 31 (2002-2003) |url=https://www.regjeringen.no/no/dokumenter/stmeld-nr-31-2002-2003-/id402979/ |access-date=2023-04-03 |website=016001-040011 |language=no}} surrounding the Norwegian capital of Oslo, with a total number of inhabitants of 1,546,706 as of 1 January 2023.{{Cite web |title=07459: Alders- og kjønnsfordeling i kommuner, fylker og hele landets befolkning (K) 1986 - 2023. Statistikkbanken |url=https://www.ssb.no/system/ |access-date=2023-04-03 |website=SSB |language=no}}

The region includes the city proper of Oslo (population: 709,037), Akershus and Østfold county, parts of the county of Buskerud, as well as Holmestrand Municipality in the county of Vestfold.

There is also another definition of the Greater Oslo Region, which excludes the Moss and Drammen regions. This definition has 34 municipalities and had a population of 1,323,244 on 1 January 2015.