Soyuz Molodyozhi (Union of the Youth, Russian: Союз молодёжи) was an artistic group and an art magazine of Russian avant-garde organized in 1910.
There were more than 30 members of the group and most of other Russian avant-garde participated in their exhibitions.
The classical period of the group was 1910–1914 years ended with the World War I. In 1917 the group resumed its work organizing the great First Free Exhibit of Artists of All Trends at the Hermitage (1919). In 1921 the group became the Union of the Newest Trends chaired by Vladimir Tatlin.