Nils Weyer Arveschoug

{{Short description|Norwegian lawyer and politician}}

{{Use dmy dates|date=May 2021}}

{{Infobox officeholder

|honorific_prefix =

|name = Nils Weyer Arveschoug

|native_name =

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|birth_date = {{Birth date|1807|01|02|df=yes}}

|birth_place = Skoger, Norway

|death_date = {{Death date and age|1894|03|29|1807|01|02|df=yes}}

|death_place = Molde, Norway

|death_cause =

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|citizenship = Norway

|nationality = Norwegian

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|profession = Politician

|order =

|office = Governor of Romsdalen

|term_start = 1853

|term_end = 1893

|predecessor = Gudbrand Thesen

|successor = Ludvig Arnoldus Leth

|order2 =

|office2 = Governor of Nordland

|term_start2 = 1848

|term_end2 = 1853

|predecessor2 = Lars Bastian Ridder Stabell

|successor2 = Paul Peter Vilhelm Breder

}}

Nils Weyer Arveschoug (1807–1894) was a Norwegian lawyer and politician. He was the county governor of Nordlands amt from 1848 until 1853. He was then appointed to the post of county governor of Romsdals amt from 1853 until 1893, making him the longest-serving governor in history in Norway.{{cite encyclopedia|url=https://snl.no/Fylkesmenn_og_amtmenn_%28stiftamtmenn%29_siden_1671|title=Fylkesmenn og amtmenn (stiftamtmenn) siden 1671|editor-first=Ole T.|editor-last=Berg|accessdate=2 December 2018|date=13 June 2016|encyclopedia=Store norske leksikon|publisher=Kunnskapsforlaget |language=Norwegian}}