Serbia 21 (Serbian Cyrillic: Србија 21, romanized: Srbija 21, abbr.

Marko Đurišić and Nenad Konstantinović were previously a part of the Social Democratic Party (SDS) but after the party stated that they will boycott the upcoming elections they decided to create a new political organisation which will participate in the next elections and which will also focus on the Serbian accession to the European Union.

[1] After some time they were also supported by Gordana Čomić of the Democratic Party (DS).

[3] Boris Tadić, the president of the Social Democratic Party, has classified the organisation as "Vučić's project".

[4] By the time of the election, the organisation had two MPs and a joint parliamentary group with Vojvodina Front.