PVB

PVB may refer to:
 * Palos Verdes blue (Glaucopsyche lygdamus palosverdesensis), a butterfly
 * Pemberton Volcanic Belt, a geologic feature in southwestern British Columbia, Canada
 * Phong Vũ Buffalo, a professional eSports organization
 * Polyvinyl butyral, a type of plastic
 * Ponte Vedra Beach, Florida
 * Present value of benefits, a term used in project appraisal
 * Pressure vacuum breaker