1969–70 Divizia C

The 1969–70 Divizia C was the 14th season of Liga III, the third tier of the Romanian football league system.

To Divizia C
Relegated from Divizia B
 * CFR Pașcani
 * Medicina Cluj
 * Electronica Obor București
 * IS Câmpia Turzii

Promoted from County Championship
 * Minerul Comănești
 * Constructorul Piatra Neamț
 * Dunărea Brăila
 * Locomotiva Adjud
 * Laromet București
 * ICAB Arcuda
 * Metalul Colibași
 * Petrolul Târgoviște
 * CFR Caransebeș
 * Electromotor Timișoara
 * Unirea Orșova
 * Independența Sibiu
 * Minerul Teliuc
 * Viitorul Gheorgheni
 * Foresta Năsăud
 * Chimistul Baia Mare

From Divizia C
Promoted to Divizia B
 * Metalul Târgoviște
 * Olimpia Satu Mare
 * Știința Bacău
 * Minerul Anina

Relegated to County Championship
 * Cimentul Bicaz
 * Unirea Negrești
 * Chimia Mărășești
 * Gloria Tecuci
 * Ideal Cernavodă
 * Aurora Urziceni
 * Minerul Câmpulung
 * CIL Râmnicu Vâlcea
 * Autorapid Craiova
 * Șoimii Timișoara
 * Progresul Sibiu
 * Mureșul Luduș
 * Minerul Baia Sprie
 * Voința Târnăveni
 * CFR Sighișoara

Renamed teams
Metalul Brăila was renamed as Metalurgistul Brăila.

Flamura Roșie Tecuci was renamed as Muncitorul Tecuci.

TUG București was renamed as Sportul Muncitoresc București.

Metalul Colibași was renamed as Dacia Pitești.

Muscelul Câmpulung was renamed as Unirea Câmpulung.

Voința Lugoj was renamed as Vulturii Textila Lugoj.

Energia Turnu Severin was renamed as Energetica Turnu Severin.

Aurul Zlatna was renamed as Minaur Zlatna.

Dinamo Oradea was moved from Oradea to Zalău and renamed as Dinamo Zalău.

Other teams
Medicina Cluj withdrew from Divizia C before the start of the season, instead of them was promoted Dermata Cluj-Napoca.

Unirea Oradea withdrew from Divizia C before the start of the season, instead of them Bradul Vișeu de Sus was spared from relegation.