Circuit de Barcelona-Catalunya
- Official name
- Circuit de Barcelona-Catalunya
- Location
- Montmelo, Spain
- Type
- permanent
- Length
- 4.657 km
- Turns
- 14
- Direction
- clockwise
- Grands Prix
- 36
- First
- 1991
- Last
- —
- Confidence
- high
A test-track archetype: fast opening sector rewarding aerodynamic load, slow final sector rewarding traction
The sport's default winter testing venue for two decades, which makes it the circuit teams understand best and the one that most reliably ranks cars by raw performance. The Turn 10 chicane added in 2007 was removed in 2023.