1966 Soviet Class A Second Group
| Season | 1966 |
|---|---|
| Champions | FK Žalgiris VilniusFC Zaria LuganskPolitotdel Tashkent Region |
| Promoted | FC Zaria Lugansk |
← 1965 1967 → | |
The 1966 Soviet Class A Second Group was the fourth season of the Soviet Class A Second Group football competitions that was established in 1963. It was also the 26th season of the Soviet second-tier league competition. The competitions became again split completely by geographical principle as before the 1963 league's consolidation reform.