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.
The matches was played on 7 and 14 October 1951.
|- |colspan="3" style="background-color:#EDEDED"|Region 1 (East) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"| ||1âÂÂ6||1âÂÂ8 ||3âÂÂ6||2âÂÂ2 ||1âÂÂ1||0âÂÂ3 |- |colspan="3" style="background-color:#EDEDED"|Region 2 (South) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"| ||2âÂÂ1||0âÂÂ4 ||2âÂÂ2||4âÂÂ0 ||6âÂÂ0||0âÂÂ2 |- |colspan="3" style="background-color:#EDEDED"|Region 3 (West) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"| ||2âÂÂ3||0âÂÂ2 ||3âÂÂ2||0âÂÂ0 ||1âÂÂ2||0âÂÂ2 |- |colspan="3" style="background-color:#EDEDED"|Region 4 (North) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"| ||7âÂÂ2||2âÂÂ1 ||0âÂÂ1||0âÂÂ3 ||5âÂÂ0||2âÂÂ4
The matches was played on 21 and 28 October 1951.
|- |colspan="3" style="background-color:#EDEDED"|Region 1 (East) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
|- |colspan="3" style="background-color:#EDEDED"|Region 2 (South) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
|- |colspan="3" style="background-color:#EDEDED"|Region 3 (West) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
|- |colspan="3" style="background-color:#EDEDED"|Region 4 (North) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
The matches was played on 4 and 11 November 1951.
|- |colspan="3" style="background-color:#EDEDED"|Region 1 (East) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
|- |colspan="3" style="background-color:#EDEDED"|Region 2 (South) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
|- |colspan="3" style="background-color:#EDEDED"|Region 3 (West) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|
|- |colspan="3" style="background-color:#EDEDED"|Region 4 (North) |colspan="2" style="background-color:#EDEDED"| |colspan="2" style="background-color:#EDEDED"|