Quebradillas is a town and municipality of the island of Puerto Rico located in the northern shore bordering the Atlantic Ocean, north of San Sebastián; east of Isabela; and west of Camuy. Quebradillas is spread over seven barrios and Quebradillas Pueblo. It is part of the San Juan-Caguas-Guaynabo Metropolitan Statistical Area.

Quebradillas barrio-pueblo is a barrio and the administrative center (seat) of Quebradillas, a municipality of Puerto Rico. Its population in 2010 was 3,103.