1970–71 Klass B season

The 1970-71 Klass B season is the 1970-71 season of the Klass B.

Zone 1

 * Saturn Ramenskoye - Temp Zagorsk 5:3, 2:1 - Temp was relegated

Zone 4

 * Primorsky Krai
 * Final round

Semifinals

 * Group 1
 * Group 2
 * Final

Final results
Neftyanik Ukhta, Storoitel Karaganda, and Yuzhny Ural Orsk qualified for the Vtoraya Liga.