Editor(s): Marta Fernández-García Marina P. Arrieta Alexandra Muñoz-Bonilla Coro Echeverría Agueda Sonseca Description: This special issue “Polymeric Materials: Surfaces, Interfaces and Bioapplications” was proposed to cover all the aspects related to recent innovations on surfaces, interfaces and bioapplications of polymeric materials. The collected articles show the advances in polymeric materials, which have tremendous applications in agricultural films, food packaging, dental restoration, antimicrobial systems and…