2006–07 Liga I
| Season | 2006–07 | 
|---|---|
| Champions | Dinamo București | 
| Relegated | Argeș Pitești Național București Jiul Petroșani | 
| Champions League | Dinamo București Steaua București | 
| UEFA Cup | CFR Cluj Rapid București | 
| Intertoto Cup | Oțelul Galați Gloria Bistrița | 
| Matches played | 306 | 
| Goals scored | 706 (2.31 per match) | 
| Top goalscorer | Claudiu Niculescu (18) | 
| Biggest home win | Steaua 6–0 Naţional | 
| Biggest away win | Oțelul 0–7 Rapid | 
| Highest scoring | Ceahlăul 4–3 Oțelul Vaslui 2–5 UTA Oțelul 5–2 Național Oțelul 0–7 Rapid | 
| Longest winning run | Dinamo (13) | 
| Longest unbeaten run | Dinamo (17) | 
| Longest winless run | Jiul (12) | 
| Longest losing run | Argeș (11) | 
| ← 2005–06  2007–08 →  | |
The 2006–07 Liga I was the eighty-ninth season of Liga I, the top-level football league of Romania. Season began on 28 July 2006 and ended on 23 May 2007.