DNY

DNY may refer to:


 * Diocese of New York (disambiguation)
 * callsign
 * KDNY-LP
 * WDNY (disambiguation)
 * United States District Court for the District of New York
 * Deni language (ISO 639 code: )
 * The Denali Fund Inc. (stock ticker ); see Companies listed on the New York Stock Exchange (D)
 * Danby railway station (station code ), Esk Valley Line, Danby, North Yorkshire, England, UK
 * Danish Navy (ICAO airline code ), see List of airline codes (D)
 * Diploma In Naturopathy & Yoga (DNY), at Sunrise University