2011–12 Liga IV
The 2011–12 Liga IV was the 70th season of the Liga IV, the fourth tier of the Romanian football league system. The champions of each county association play against one from a neighboring county in a play-off match played on a neutral venue. The winners of the play-off matches promoted to Liga III.
Promotion play-off
The matches was scheduled to be played on 20 June 2012.County leagues
Bacău County
Relegation play-off
The 18th-placed team of the Liga IV faces the 2nd placed team from Liga V Bacău. The match played on 12 June 2011.Bucharest
Regular season
Seria 1
Seria 2
Championship play-off
Group 1
All matches were played at Rocar Stadium in Bucharest on 24, 27 and 29 May 2013.Group 2
All matches were played at Romprim Stadium in Bucharest on 23, 25 and 28 May 2013.Semi-finals
Final
''Chitila won the 2011–12 Liga IV Bucharest and qualify to [|promotion play-off] in Liga III.''Călărași County
Championship play-off
Play-off round
Semifinals
Final
The championship final was played on 16 June 2012 at Ion Comșa Stadium in Călărași.''Venus Independența won the 2011–12 Liga IV Călărași County and qualify to promotion play-off in Liga III.''
Constanța County
Championship play-off
The teams started the play-off with all the records achieved in the regular season, but without the results with the withdrawn teams Gloria Albești and Peștera. The teams played only against the teams from the other seriesChampionship play-out
The teams started the play-out with all the records achieved in the regular season and played only against the teams from the other series.Dolj County
Championship play-off
The results between the qualified teams was maintained in the championship play-off.Giurgiu County
Championship play-off
The championship play-off played between the best four ranked team in the regular season. All matches were played at Bolintin-Vale Stadium on 6 and 7 June and 13 June 2012.Semi-finals
Final
''Avântul Florești won the 2011–12 Liga IV Giurgiu County and qualify to promotion play-off in Liga III.''Ilfov County
Championship play-off
Championship play-off played in a single round-robin tournament between the best four teams of the regular season. The teams started the play-off with the following points: 1st place – 3 points, 2nd place – 2 points, 3rd place – 1 point, 4th place – 0 points.Maramureș County
Championship final
''Plimob Sighetu Marmației won the 2011–12 Liga IV Maramureș County and qualify to promotion play-off in Liga III.''Satu Mare County
Championship final
The championship final was played on 9 June 2012 at Olimpia Stadium in Satu Mare.''Someșul Cărășeu won the 2011–12 Liga IV Satu Mare County and qualify to promotion play-off in Liga III.''