The Party of Social Justice (Партия социальной справедливости, Partiya Sotsial'noy Spravedlivosti) was a progressive political party in Russia.
At the 2003 legislative elections, the alliance of the Russian Pensioners' Party and the Social Justice Party won 3.1% of the popular vote and no seats.
On the Russian legislative election, 2007 the party won 0.22% of votes, not breaking the 7% barrier, and thus no seats in Duma.
It merged into Just Russia in 2008.
References
Party of Social Justice Wikipedia(Text) CC BY-SA