Barcelona is one of the most visually distinctive cities in the world, and much of that character comes from the work of visionary architect Antoni Gaudí.

Today, travelers come from around the world to see Gaudí’s masterpieces, especially landmarks like Sagrada Família and Park Güell.

In total, 15 Gaudí buildings and works can be found in Barcelona, and seven are UNESCO World Heritage Sites due to their global architectural significance.

Now it’s time to take things global—and late-night. From international chains with a Barcelona twist to local takes on Asian, Middle Eastern, and American classics, this guide covers fast food joints that hit the spot whether you’re on the go or winding down after a long night out.

In this guide, we highlight local favourites and street food staples that showcase the best of Barcelona’s casual food culture. These places combine flavour, speed, and value—ideal for both locals and tourists looking to fuel up without the wait.