Estonian Young Socialist League (in Estonian: Eesti Noorsotsialistlik Liit, abbreviated ENL) was a political youth movement in Estonia. It was founded in 1926, as the youth wing of the Estonian Socialist Workers Party (ESTP). Ideologically ENL was close to the Austro-Marxist positions.

ENL published Rünnak, Igapäeva Rünnak and Sotsialistlik Võitlus.

ENL was a member of the Socialist Youth International, the youth wing of the Labour and Socialist International. .