Jason Miller (born c. 1975) is an American communications strategist and political advisor, best known as the chief spokesman for the Donald Trump 2016 presidential campaign and transition of Donald Trump. He was a Senior Adviser to the Trump 2020 re-election campaign. Miller was formerly a partner and executive vice-president at Jamestown Associates. He was initially announced as the incoming White House Communications Director during the presidential transition, but withdrew days later due to an affair with campaign staffer A. J. Delgado, which produced a child in July 2017. In March 2021 Miller became a contributor for Newsmax.