The 5th of December Party (Russian: Партия 5 декабря, romanized: Partiya pyatogo dekabrya) — Russian liberal unregistered political party, managed by the Federal Coordinating Council (FCC). Among the co-founders of the party are Roman Dobrokhotov, Konstantin Yankauskas, Denis Bilunov, Sergey Davidis, Natalia Pelevine (later left the party) and others. The party participated in the elections to the Opposition Coordination Council in October 2012. According to their results, the council included three members of the party: Sergey Davidis, Pyotr Tsarkov and Anna Karetnikova.