7D

7D or 7-D may refer to:


 * 7D (Argentina), a political scandal in Argentina
 * 7D (Long Island bus)
 * The 7D, an animated series for Disney XD
 * 7D, the production code for the 1987 Doctor Who serial Time and the Rani
 * Canon EOS 7D, a 2009 18-megapixel digital single-lens reflex camera
 * Canon EOS 7D Mark II, a 2014 20-megapixel digital single-lens reflex camera
 * Donbassaero IATA airline designator
 * Konica Minolta Maxxum 7D, a 2004 6.1-megapixel digital single-lens reflex camera
 * Oflag VII-D, a World War II German prisoner-of-war camp for officers
 * Seven-dimensional space
 * Sevendust, an alternative metal band based in Atlanta, Georgia, United States