HD2 (disambiguation)

HD2 is one of the farthest galaxies known.

HD2 may also refer to:


 * A Euro1080, high-definition television station in Europe
 * An HD Radio, FM sub-channel designation
 * HD 2 (BD+56 3142, SAO 21069), a star in the Henry Draper Catalogue. It is an F5 star located at (J2000.0; 00:05:05.9499 +57°46′13.224″)
 * HTC HD2, a smartphone manufactured by HTC
 * Hidden & Dangerous 2, PC game