David Gregory Jeaffreson, CBE, JP (Chinese: 謝法新, 23 November 1931 – 30 October 2008) was a British colonial government official and civil servant. He arrived in Hong Kong in 1961 serving as Administrative Officer, and was Secretary for Economic Services and Secretary for Security in 1970s and 1980s, during which he had also been appointed as official Legislative Councillor for more than ten years.