SEN 21

SEN 21
LeaderVáclav Láska
FounderVáclav Láska
Founded19 December 2017 (2017-12-19)
Split fromGreen Party
IdeologyLiberalism
Pro-Europeanism
Political positionSyncretic
European affiliationEuropean Democratic Party
Colours  Blue and   red (SEN 21)
  Teal and   maroon (Senator 21)
Chamber of Deputies
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Senate
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European Parliament
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Website
sen21.cz

SEN 21, formerly Senator 21 (Czech: Senátor 21), is a Czech political movement established in 2017 by Senator Václav Láska after leaving the Green Party. The party's candidate Tomáš Goláň won the 2018 Zlín by-election.

The party joined the European Democratic Party in February 2019.

In October 2023 Senator 21 and Volt Czechia announced that they would be standing in the 2024 European elections with a joint list.