2005–06 Czech First League
| Season | 2005–06 |
|---|---|
| Champions | Slovan Liberec |
| Relegated | Jihlava Blšany |
| Champions League | Slovan Liberec Mladá Boleslav |
| UEFA Cup | Slavia Prague Sparta Prague (via Domestic Cup) |
| Intertoto Cup | Teplice |
| Matches played | 240 |
| Goals scored | 567 (2.36 per match) |
| Top goalscorer | Milan Ivana (11) |
| Biggest home win | Ostrava 6–0 Plzeň |
| Biggest away win | Jihlava 0–4 Teplice |
| Highest scoring | Olomouc 4–3 Slavia Prague Sparta Prague 5–2 Blšany Teplice 4–3 Most |
| Highest attendance | 20,318 Sparta Prague 1–0 Slavia Prague |
| Lowest attendance | 1,620 Jihlava 0–0 Brno |
| Average attendance | 4,085 |
← 2004–05 2006–07 → | |
The 2005–06 Czech First League, known as the Gambrinus liga for sponsorship reasons, was the thirteenth season of top-tier football in the Czech Republic.