| Country: | ESP |
| Type: | Autopista |
| Route: | C-33 |
| Alternate Name: | Autopista Barcelona-Montmeló |
| Length Km: | 15 |
| Terminus A: | Barcelona |
| Terminus B: | Montmeló |
The Autopista C-33 is a highway in Catalonia.
It connects the Autopista AP-7 north of Barcelona to the City Centre and the Autovía C-17.
For the 1992 Summer Olympics when the highway was known as A-17, it was used as part of the road team time trial cycling event that started and ended at the Circuit de Catalunya.[1]