Sky HD may refer to:

• Sky+ HD, a high-definition television service provided by British Sky Broadcasting Group in the United Kingdom and Ireland
• Sky HD (Italy), a high-definition television service provided by Sky Italia in Italy
• Sky HD (South Korea), a high-definition television service provided by Korea Broadcasting Corporation in South Korea

Sky+ HD is the brand name of the HDTV service launched by Sky plc on 22 May 2006 in the United Kingdom and Ireland to enable high definition channels on Sky to be viewed. For the first 2 years after launch, the service was branded Sky HD. The service requires the user to have a Sky+ HD Digibox and an HD ready TV. Customers who pre-ordered by paying a deposit before 6 April 2006 were the first to receive the service, with installations starting on 21 May 2006.