1957 Norwegian parliamentary election

{{short description|none}}

{{Infobox election

| country = Norway

| type = parliamentary

| previous_election = 1953 Norwegian parliamentary election

| previous_year = 1953

| next_election = 1961 Norwegian parliamentary election

| next_year = 1961

| seats_for_election = All 150 seats in the Storting

| majority_seats = 76

| election_date = 7 October 1957

| image_size = 130x130px

| image1 = Einar Gerhardsen 1945.jpeg

| leader1 = Einar Gerhardsen

| party1 = Norwegian Labour Party

| last_election1 = 46.7%, 77 seats

| seats1 = 78

| seat_change1 = {{increase}}1

| popular_vote1 = 865,675

| percentage1 = 48.3%

| image2 = Alv Kjøs.PNG

| leader2 = Alv Kjøs

| party2 = Conservative Party (Norway)

| last_election2 = 18.9%, 27 seats

| seats2 = 29

| seat_change2 = {{increase}}2

| popular_vote2 = 352,755{{ref label|reference_name_A|a|a}}{{ref label|reference_name_B|b|b}}

| percentage2 = 21.7%{{ref label|reference_name_A|a|a}}{{ref label|reference_name_B|b|b}}

| image3 = Bent Røiseland.png

| leader3 = Bent Røiseland

| party3 = Liberal Party of Norway

| last_election3 = 10.0%, 15 seats

| seats3 = 15

| seat_change3 = {{steady}}0

| popular_vote3 = 177,291{{ref label|reference_name_B|b|b}}

| percentage3 = 10.5%{{ref label|reference_name_B|b|b}}

| image4 = Per Borten (1964, Knudsens fotosenter).jpg

| leader4 = Per Borten

| party4 = Farmers'

| last_election4 = 9.3%, 14 seats,

| seats4 = 15

| seat_change4 = {{increase}}1

| popular_vote4 = 200,237{{ref label|reference_name_A|a|a}}

| percentage4 = 9.9%{{ref label|reference_name_A|a|a}}

| image5 =

| leader5 = Einar Hareide

| party5 = Christian Democratic Party (Norway)

| last_election5 = 10.5%, 14 seats

| seats5 = 12

| seat_change5 = {{decrease}}2

| popular_vote5 = 183,243

| percentage5 = 10.2%

| image6 = Emil Løvlien.jpg

| leader6 = Emil Løvlien

| party6 = Communist Party of Norway

| last_election6 = 5.1%, 3 seats

| seats6 = 1

| seat_change6 = {{decrease}}2

| popular_vote6 = 60,060

| percentage6 = 3.4%

| title = Prime Minister

| posttitle = Prime Minister after election

| before_election = Einar Gerhardsen

| before_party = Norwegian Labour Party

| after_election = Einar Gerhardsen

| after_party = Norwegian Labour Party

| map_image = File:1957 Norwegian parliamentary election results map.svg

| map_caption = Results by constituency

}}

Parliamentary elections were held in Norway on 7 October 1957.Dieter Nohlen & Philip Stöver (2010) Elections in Europe: A data handbook, p1438 {{ISBN|978-3-8329-5609-7}} The result was a victory for the Labour Party, which won 78 of the 150 seats in the Storting. As a result, the Gerhardsen government continued in office.

This was the last time a single party won a majority of seats on its own in a Norwegian election.