Polyvinyl chloride (PVC), wanda aka fi sani da PVC, wani nau'in polymer ne mai amfani da shi a cikin masana'antu iri-iri. Ana samar da shi ta hanyar polymerizing vinyl chloride monomer (VCM) ta hanyar tsarin polymerization na kyauta tare da taimakon peroxides, mahadi azo ko wasu masu farawa, da haske da zafi. PVC ya haɗa da vinyl chloride homopolymers da vinyl chloride copolymers, tare da ake kira vinyl chloride resins. Tare da fitattun kaddarorin sa da daidaitawa, PVC ya zama kayan zaɓi don aikace-aikacen da yawa.