Socialist League «Vpered» (SDV; Russian: Cоциалистическое движение «Вперёд»; СДВ; Sotsialisticheskoye dvizheniye «Vperyod», SDV) ("Forward") was a radical left-wing political organisation in Russia.

It was founded in 2005 as the split from Socialist Resistance, a Russian group then affiliated with the Committee for a Workers' International.

VPERED had groups in a few of the country's cities: Moscow, Nizhny Novgorod, Saint Petersburg, Samara, Saratov, Tyumen, Yaroslavl and others.

VPERED was actively involved in campaigns against governmental reform of education.

It participated in publishing trade-union magazine Svobodny Profsoyuz (Free Trade-Union) along with the All-Russian Confederation of Labour and left magazine Levaya Politika (Left politics) along with Boris Kagarlitsky and his Institute of Globalization and Social Movements.