1990–91 Divizia C
The 1990–91 Divizia C was the 35th season of Liga III, the third tier of the Romanian football league system.
Team changes
To Divizia C
Relegated from Divizia B- CFR Pașcani
- CS Botoșani
- Viitorul Vaslui
- IMASA Sfântu Gheorghe
- Metalul Mija
- Constructorul Craiova
- Electromureș Târgu Mureș
- Mureșul Deva
- CFR Cluj
- Someșul Satu Mare
- Unirea Abrom Bârlad
- Rulmentul Alexandria
- Jiul IEELIF Craiova
- Steaua Târgoviște
- Minerul Bălan
- Minerul Uricani
- Prutul '90 Fălciu
- Victoria Călan
- Unirea Făurei
- Litoral Mangalia
- Cristalul Dorohoi
- Știința Băneasa
- Torpedo Zărnești
- Unirea Seini
- Electrometal Cluj-Napoca
- CFR Arad
- Minerul Berbești
- Armătura Strehaia
- Carpați Sinaia
- Metalurgistul Tecuci
- Unirea Urziceni
- Voința București
- Minerul Turț
- Fortuna Tulcea
- Voința Roman
- Metalul Buzău
- Mecanica Alba Iulia
From Divizia C
Promoted to Divizia B- Fortus Iași
- Borzești
- Gloria CFR Galați
- Callatis Mangalia
- Progresul București
- Electroputere Craiova
- Șoimii IPA Sibiu
- Montana Sinaia
- Vulturii Lugoj
- Aurul Brad
- Metalurgistul Cugir
- CIL Sighetu Marmației
- Tepro Iași
- Electro Botoșani
- Metalul Sighișoara
- Oțelul Reghin
- Granitul Babadag
- Laminorul Brăila
- Voința Medgidia
- Victoria Țăndărei
- Rapid Braniștea
- ASIC București
- Spicul Coteana
- Carpați Brașov
- Carpați Nehoiu
- Petrolul Băicoi
- CSM Drobeta-Turnu Severin
- Mecanizatorul Șimian
- Voința Oradea
- Gloria Beiuș
- Energia Sebeș
- Sticla Arieșul Turda
- Minerul Crucea
- Laminorul Roman
Renamed teams
Metalul Rădăuți was renamed as Bucovina Rădăuți.Unirea Abrom Bârlad was renamed as Unirea Bârlad.
Automecanica Reșița was renamed as Arsenal Reșița.
Progresul Medgidia was renamed as Progresul CSS Medgidia.
Laminorul Victoria Zalău was renamed as Laminorul Zalău.
Motorul IMA Arad was renamed as Motorul Arad.
CSU-Mecanica Sibiu was renamed as Mecanica Sibiu.
Mecano-sport Galați was renamed as Victoria Galați.
Chimica Buzău was renamed as Chimia Buzău.
Chimia Năsăud was renamed as Progresul Năsăud.
Energia Auto Timișoara was renamed as Energia Timișoara.
ASA Chimia Ploiești was renamed as Chimia Brazi Ploiești.
Unirea Poiana Câmpina was renamed as Electromotor Câmpina.
Steaua Târgoviște was renamed as Petrolul Târgoviște.
Constructorul Șoimii Craiova was renamed as SUCPI Craiova.
Constructorul Craiova was renamed as Constructorul TCI Craiova.
Victoria Fiut Carei was renamed as Victoria Carei.
Chimia Victoria Turnu Măgurele was renamed as Chimia Turnu Măgurele
Other changes
Dacia Orăștie merged with Dacia Mecanica Orăștie and changed its name to Metaloplastica Orăștie.Carpați Mârșa became Textila Cisnădie.