The Union of Communist Youth Marxist-Leninist (French: Union des jeunesses communistes marxistes-léninistes, abbreviated UJC(ml)) was French maoist youth organization. UJC(ml) was founded on 10 December 1966, by youth activists excluded from the Union of Communist Students. UJC(ml) was banned by French Government on 12 June 1968, after the May Events. Some members of UJC(ml) founded new political movement - Gauche prolétarienne