1974–75 Ekstraklasa
| Season | 1974–75 |
|---|---|
| Dates | 17 August 1974 – 18 June 1975 |
| Champions | Ruch Chorzów (12th title) |
| Relegated | Gwardia Warsaw Arka Gdynia |
| European Cup | Ruch Chorzów |
| Cup Winners' Cup | Stal Rzeszów (II liga) |
| UEFA Cup | Stal Mielec Śląsk Wrocław |
| Matches played | 240 |
| Goals scored | 469 (1.95 per match) |
| Top goalscorer | Grzegorz Lato (19 goals) |
| Biggest home win | Ruch 6–0 Arka |
| Biggest away win | Gwardia 0–6 Legia |
| Highest scoring | Szombierki 5–2 ŁKS Pogoń 5–2 Szombierki |
| Highest attendance | 60,000 |
| Total attendance | 3,315,360 |
| Average attendance | 13,814 0.9% |
← 1973–74 1975–76 → | |
The 1974–75 I liga was the 49th season of the Polish Football Championship and the 41st season of the I liga, the top Polish professional league for association football clubs, since its establishment in 1927. The league was operated by the Polish Football Association (PZPN).
The defending champions were Ruch Chorzów, who won their 12th Polish title.