DNV may refer to:

• DNV, an international accredited registrar and classification society for maritime shipping
• Vermilion Regional Airport (IATA airport code: DNV), Danville, Illinois, U.S.
• Intha-Danu language (ISO 639 language code: dnv)
• Richard "DNV" Sohl (1953–1990), American musician
• District of North Vancouver, a municipality in Metro Vancouver in British Columbia, Canada

• All pages with titles beginning with DNV
• All pages with titles containing DNV