1951 Regional Championship
The 1951 Regional Championship was the 10th season of the Regional Championship, 1st as the third tier of Romanian football.
Twenty-eight regional champion teams participated at the promotion play-off to 1952 Divizia B.
The twenty-eight teams were divided into four groups of seven each, based on geographical criteria, with one team received a bye to second round.
The promotion play-off was played in eliminatory rounds over two-legs and the fixtures ending in a tie was replayed in a third game on neutral grounds. The winners of each groups were promoted.
Regional championships
;East;South
;West
;North