SEN 21
| SEN 21 | |
|---|---|
| Leader | Václav Láska | 
| Founder | Václav Láska | 
| Founded | 19 December 2017 | 
| Split from | Green Party | 
| Ideology | Liberalism Pro-Europeanism | 
| Political position | Syncretic | 
| European affiliation | European Democratic Party | 
| Colours | Blue and   red (SEN 21) Teal and maroon (Senator 21) | 
| Chamber of Deputies | 0 / 200 | 
| Senate | 4 / 81 | 
| European Parliament | 0 / 21 | 
| 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.