Justin Thomas Caldwell Vaughan (born 30 August 1967 in Hereford, England) played 6 Tests and 18 One Day Internationals and is a doctor of medicine. In April 2007 he was appointed to the position of Chief Executive of New Zealand Cricket (NZC) and will commence in that position on 5 June 2007, taking over from Martin Snedden.
Vaughan was previously Chief Executive of BrainZ Instruments, an Auckland-based medical technology company listed on the ASX specialising in the development of innovative brain monitoring technology.