Vilassar de Mar (Catalan pronunciation: [biləˈsa ðə ˈmaɾ]) is a municipality in the comarca of the Maresme in Catalonia, Spain.

It is situated on the coast between Premià de Mar and Cabrera de Mar, to the north-east of Barcelona.

The main N-II road and a RENFE railway line run through the town, while a local road connects the municipality with the C-32 autopista at Vilassar de Dalt and Mataró and Barcelona.

The famous canned food company DANI is based in Vilassar de Mar coming from a Vilassar family.

This Province of Barcelona location article is a stub.