Sants-Badal or Badal is a neighborhood in the Sants-Montjuïc district of Barcelona, Catalonia (Spain). It belonget to the former municipality of Sants, current district of Sants-Montjuïc. Extending 0,41 km² and with a population of 24,507 it is the most densely populated neighborhood in the city with a density of 59,685/km².