Following are the results of the 1951 Class B football championship. FC MVO Moscow winning the championship.
Six teams were relegated from the 1950 Soviet Class A (top tier).
No teams received direct promotion. Only three teams were promoted from republican competitions through last year post-season playoffs. One more was replaced, Lokomotiv for Krasnaya Zvezda.
To the play-off qualified the champion of the 1951 Football Championship of the Ukrainian SSR and the worst Ukrainian team of masters of the 1951 Soviet Class B.