2021 Icelandic parliamentary election

The **2021 Icelandic parliamentary election** elected members of the Althing was held on 25 September 2021.

## Polling

**D** = Independence Party, **V** = Left-Green Movement, **S** = Social Democratic Alliance, **M** = Centre Party, **B** = Progressive Party, **P** = Pirate Party, **F** = People's Party, **C** = Reform Party, **J** = Socialist Party.

## Infobox (election)

- **election name**: 2021 Icelandic parliamentary election
- **country**: Iceland
- **type**: parliamentary
- **ongoing**: no
- **previous election**: 2017 Icelandic parliamentary election
- **previous year**: 2017
- **election date**: 25 September 2021
- **seats for election**: All 63 seats in the Althing
- **majority seats**: 32
- **opinion polls**: Opinion polling for the next Icelandic parliamentary election
- **turnout**: 203,976 (80.1% 1.1%)
- **leader1**: Bjarni Benediktsson (born 1970), Bjarni Benediktsson
- **party1**: Independence Party (Iceland)
- **leader since1**: 29 March 2009
- **last election1**: 16 seats, 25.2%
- **leaders seat1**: Southwest (Icelandic constituency), Southwest
- **seat change1**: 0
- **popular vote1**: 48,708
- **percentage1**: 24.4%
- **swing1**: 0.8%
- **leader2**: Sigurður Ingi Jóhannsson
- **leader since2**: 2 October 2016
- **party2**: Progressive Party (Iceland)
- **leaders seat2**: South (Icelandic constituency), South
- **last election2**: 8 seats, 10.7%
- **seat change2**: 5
- **popular vote2**: 34,501
- **percentage2**: 17.3%
- **swing2**: 6.6%
- **leader3**: Katrín Jakobsdóttir
- **leader since3**: 24 February 2013
- **party3**: Left-Green Movement
- **leaders seat3**: Reykjavík North (Icelandic constituency), Reykjavík North
- **last election3**: 11 seats, 16.9%
- **seat change3**: 3
- **popular vote3**: 25,114
- **percentage3**: 12.6%
- **swing3**: 4.3%
- **leader4**: Logi Már Einarsson
- **leader since4**: 31 October 2016
- **party4**: Social Democratic Alliance
- **leaders seat4**: Northeast (Icelandic constituency), Northeast
- **last election4**: 7 seats, 12.1%
- **seat change4**: 1
- **popular vote4**: 19,825
- **percentage4**: 9.9%
- **swing4**: 2.2%
- **image5**: <div style="width:120px;"><span style="line-height:160px; vertical-align:center; text-align:center; color:; font-size:35px;"> **F**</span></div>
- **leader5**: Inga Sæland
- **leader since5**: 27 January 2017
- **party5**: People's Party (Iceland)
- **leaders seat5**: Reykjavík South (Icelandic constituency), Reykjavík South
- **last election5**: 4 seats, 6.9%
- **seat change5**: 2
- **popular vote5**: 17,672
- **percentage5**: 8.8%
- **swing5**: 1.9%
- **image6**: <div style="width:120px;"><span style="line-height:160px; vertical-align:center; text-align:center; color:; font-size:35px;"> **P**</span></div>
- **leader6**: _Collective leadership_
- **leader since6**: –
- **party6**: Pirate Party (Iceland)
- **leaders seat6**: Reykjavík North (Icelandic constituency), Reykjavík North
- **last election6**: 6 seats, 9.2%
- **seat change6**: 0
- **popular vote6**: 17,233
- **percentage6**: 8.6%
- **swing6**: 0.6%
- **leader7**: Þorgerður Katrín Gunnarsdóttir
- **leader since7**: 11 October 2017
- **party7**: Reform Party (Iceland)
- **leaders seat7**: Southwest (Icelandic constituency), Southwest
- **last election7**: 4 seats, 6.7%
- **seat change7**: 1
- **popular vote7**: 16,628
- **percentage7**: 8.3%
- **swing7**: 1.6%
- **leader8**: Sigmundur Davíð Gunnlaugsson
- **leader since8**: 24 September 2017
- **party8**: Centre Party (Iceland)
- **leaders seat8**: Northeast (Icelandic constituency), Northeast
- **last election8**: 7 seats, 10.9%
- **seat change8**: 4
- **popular vote8**: 10,889
- **percentage8**: 5.4%
- **swing8**: 5.5%
- **map image**: Althing2021.svg
- **map size**: 350px
- **map caption**: Result of the election
- **title**: Prime Minister of Iceland, Prime Minister
- **posttitle**: Prime Minister after election
- **before election**: Katrín Jakobsdóttir
- **before party**: Left-Green Movement
- **after election**: Katrín Jakobsdóttir
- **after party**: Left-Green Movement
- **next election**: 2024 Icelandic parliamentary election
- **next year**: 2024