The 1975–76 Divizia C was the 20th season of Liga III, the third tier of the Romanian football league system.
[1] Relegated from Divizia B Promoted from County Championship
Știința Bacău and Carom Onești merged, the first one being absorbed by the second one.
After the merge, Carom was moved to Borzești, a village (now part of Onești), renamed as CSM Borzești and took the place in second division of Știința Bacău.
[2] Constructorul Galați and Victoria Tecuci merged, the first one being absorbed by the second one.