1963–64 Divizia B
The 1963–64 Divizia B was the 24th season of the second tier of the Romanian football league system.
The format has been changed to two series, each of them having 14 teams. At the end of the season the winners of the series promoted to Divizia A and the last two places from each series relegated to Divizia C.
Team changes
To Divizia B
Promoted from Regional Championship- —
From Divizia B
Relegated to Divizia C- Dinamo Obor București
- Recolta Carei
- Progresul Alexandria
- Vagonul Arad
- Rapid Focșani
- CFR Roșiori
- Steaua Dej
- Flamura Roșie Tecuci
- Metalul Turnu Severin
- CFR-IRTA Arad