Jason King was a UK television series produced from 1971 to 1972. Each episode was one-hour in duration, and the series had a run of one series of 26 episodes. It was broadcast in the UK and was also screened in Australia.

Jason "JK" King (born Jason Griffiths, 6 January 1975 in Tenbury Wells, Worcestershire, England) is a British radio DJ. Along with Joel Ross, he presents the coveted UK Top 40 and early breakfast slot (Mon - Thurs) on BBC Radio 1. As a young child he lived on a dairy farm with his family.

Jason King (born September 14, 1981, in Corner Brook, Newfoundland, Canada) is a professional Canadian ice hockey player currently with the Swedish club Skellefteå AIK in Elitserien.