The Jubilee Medal "XX Years of the Workers' and Peasants' Red Army" (Russian: Юбилейная медаль «XX лет Рабоче-Крестьянской Красной Армии») was a state military commemorative medal of the Soviet Union established on January 24, 1938 by decree of the Presidium of the Supreme Soviet of the USSR[1] to denote the twentieth anniversary of the creation of the Soviet Armed Forces.

[1] The Jubilee Medal "XX Years of the Workers' and Peasants' Red Army" is a 32 mm in diameter oxidised silver matte finished circular medal with a polished 2.5 mm rim.

On the obverse, a large red enamelled five pointed star with a silvered edge, the tip of each point reaching the medal's edge; at the bottom sitting on the rim, in deep relief, the prominent 8 mm high gilded Roman numeral "XX" going up between the star's lower rays to superimpose it over 4 mm.

[1] On the reverse, a 25 mm high relief image of a Red Army soldier clad in the winter uniform of the Red Guard and firing a rifle, at the lower right side of the soldier, the dates "1918-1938".

[2] All individuals listed below are recipients of the Jubilee Medal "XX Years of the Workers' and Peasants' Red Army".