2009–10 Liga I
| Season | 2009–10 |
|---|---|
| Champions | CFR Cluj |
| Relegated | Internațional Politehnica Iași Ceahlăul Piatra Neamț Unirea Alba Iulia |
| Champions League | CFR Cluj Unirea Urziceni |
| Europa League | Vaslui Steaua București Timișoara Dinamo București |
| Matches played | 306 |
| Goals scored | 711 (2.32 per match) |
| Top goalscorer | Andrei Cristea (16) |
| Biggest home win | Timișoara 6–0 Ceahlăul Timișoara 6–0 Unirea Brașov 6–0 Bistrița |
| Biggest away win | Gaz Metan 2–6 Timișoara Ceahlăul 0–4 Dinamo Ceahlăul 0–4 Rapid |
| Highest scoring | Urziceni 4–4 Dinamo Gaz Metan 2–6 Timișoara |
| Longest winning run | 6 matches Vaslui |
| Longest unbeaten run | 16 matches Urziceni |
| Longest winless run | 14 matches Iași |
| Longest losing run | 7 matches Alba Iulia |
← 2008–09 2010–11 → | |
The 2009–10 Liga I was the ninety-second season of Liga I, the top-level football league of Romania. Unirea Urziceni were the defending champions.