2010–11 Liga IV
The 2010–11 Liga IV was the fourth level of the Romanian football league system. It was disputed in each of the 41 counties of Romania and in the municipality of Bucharest. The winner of each series has to play a promotion playoff against a neighbouring county to gain promotion to Liga III.
Alba County
Arad County
Argeș County
Bacău County
Bihor County
Bistriţa-Năsăud County
Botoşani County
Braşov County
Brăila County
București
Regular season
Seria I
Seria II
Seria III
First playoff
Group 1
Group 2
Group 3
Second playoff
Group 1
Group 2
Final
Buzău County
Seria I
Seria II
Seria III
Playoff
Caraş-Severin County
Călăraşi County
Seria A
Seria B
Seria C
Playoff
First round
Second round
Third round
Semifinals
Final
Cluj County
Constanţa County
Covasna County
Dâmboviţa County
Dolj County
Playoff
Galaţi County
Giurgiu County
Playoff
Semifinals
Final
Gorj County
Harghita County
Hunedoara County
Ialomiţa County
Iaşi County
Ilfov County
Maramureș County
Seria Nord
Seria Sud
Playoff
Mehedinţi County
Mureş County
Neamţ County
Olt County
Prahova County
Satu Mare County
Seria A
Seria B
Playoff
Sălaj County
Sibiu County
Suceava County
Teleorman County
Timiș County
Tulcea County
Vaslui County
Seria Nord
Seria Sud
Playoff
Vâlcea County
Vrancea County
Seria Nord
Seria Sud
Playoff
Semifinals
Final
Promotion playoff
The promotion playoffs were played on June 15, at 17:30, in a single leg on neutral stadium, between the champions of each paired counties.| Playoff | Team 1 | Score | Team 2 | Location |
| Arad vs Alba | CS Vladimirescu | 2–0 | Performanţa Alba Iulia | Stadionul Cetate, Alba Iulia |
| Bihor vs Maramureș | Unirea Valea lui Mihai | 5–0 | Marmaţia Sighetul Marmaţiei | Stadionul Municipal, Zalău |
| Bistriţa-Năsăud vs Cluj | Voinţa Livezile | 3–2 | Leii Triteni de Jos | Stadionul Trans-Sil, Târgu Mureş |
| Botoşani vs Vaslui | FCM Dorohoi | 2–1 | FCM Huşi | Stadionul Tempro, Iaşi |
| Braşov vs Dâmboviţa | Forex Braşov | 2–4 | Atletic Fieni | Stadionul Dacia, Mioveni |
| București vs Giurgiu | Metaloglobus București | 1–2 | Rapid Clejani | Stadionul Prefab, Modelu |
| Buzău vs Ialomiţa | Luceafărul C.A. Rosetti | 0–2 | Viitorul Axintele | Stadionul Ştefan Vrăbioru, Ianca |
| Caraş-Severin vs Mehedinţi | Gloria Reşiţa | 1–0 | Dunărea Pristol | Stadionul Minerul, Motru |
| Constanţa vs Brăila | CS Peştera | 1–2 | Conpet Cireşu | Stadionul Municipal, Slobozia |
| Covasna vs Prahova | Zagon Păpăuţi | 4–5 | Prahova Tomşani | Stadionul Carpaţi, Braşov |
| Gorj vs Dolj | Ralbex Turcineşti | 3–2 | CS Sopot | Stadionul Termo, Drobeta-Turnu Severin |
| Harghita vs Bacău | Militar Miercurea Ciuc | 2–4 | CS Căiuţi | Stadionul Municipal, Sfântu Gheorghe |
| Ilfov vs Teleoman | Lindab Ştefăneşti | 3–1 | Viaţa Nouă Olteni | Stadionul Marin Anastasovici, Giurgiu |
| Neamţ vs Iaşi | Energia Girov | 0–1 | Rapid Dumeşti | Stadionul Mecanica, Huşi |
| Satu Mare vs Sălaj | Olimpia Satu Mare | 6–0 | Meseşul Treznea | Stadionul Iuliu Bodola, Oradea |
| Sibiu vs Argeș | Sevişul Şelimbăr | 1–2 | Rucăr Argeș | Stadionul Hidro, Râmnicu Vâlcea |
| Suceava vs Mureş | Sporting Suceava | 2–1 | FCM Târgu Mureş II | Stadionul Municipal, Odorheiu Secuiesc |
| Timiș vs Hunedoara | Flacăra Făget | 1–0 | Jiul Petroşani | Stadionul Francisc von Neumann, Arad |
| Tulcea vs Călăraşi | Eolica Baia | 6–3 | Venus Independenţa | Stadionul Farul, Constanţa |
| Vâlcea vs Olt | Damila Măciuca | 1–0 | Recolta Stoicăneşti | Stadionul Extensiv, Craiova |
| Vrancea vs Galaţi | Naţional Goleşti | 4–1 | Metalul Toflea | Stadionul Municipal, Moineşti |