Granollers (Catalan pronunciation: [ɡɾənuˈʎes]) is a city near Barcelona, in Catalonia, Spain. It is the capital and most densely populated city of the comarca of Vallès Oriental.

Granollers is a bustling business centre, and many industries are located there. However, in the southern portion of the municipality, the Palou area retains the agricultural characteristics of the past.