1951 Divizia B

The 1951 Divizia B was the 12th season of the second tier of the Romanian football league system.

The format with two series has been maintained, each of them having 12 teams. At the end of the season the winners of the series promoted to Divizia A and the last two places from each one of the series relegated to District Championship. Also this was the second season played in the spring-autumn system, a system imposed by the new leadership of the country which were in close ties with the Soviet Union.

To Divizia B
Promoted from Regional Championship
 * CSA Câmpulung Moldovenesc
 * CSA Craiova
 * Metalul Sibiu
 * Metalul Steagul Roșu

Relegated from Divizia A
 * Metalul Reșița
 * Locomotiva Sibiu

From Divizia B
Relegated to Regional Championship
 * Progresul ICAS București
 * Metalul Oțelu Roșu
 * Flamura Roșie Bacău
 * Metalul Brad

Promoted to Divizia A
 * Dinamo Orașul Stalin
 * Știința Cluj

Renamed teams
Armata Cluj was renamed as CSA Cluj.

Partizanul Lupeni was renamed as Flacăra Lupeni.

Partizanul Mediaș was renamed as Flacăra Mediaș.

Partizanul Moreni was renamed as Flacăra Moreni.

Partizanul Ploiești was renamed as Flacăra Ploiești.