Heinz-Christian Strache is an Austrian politician and dental technician who served as Vice-Chancellor of Austria from 2017 to 2019 before resigning owing to his involvement in the Ibiza affair. He was also Minister of Civil Service and Sports from January 2018 to May 2019 and chairman of the Freedom Party (FPÖ) from April 2005 to May 2019. He previously served as a member of the National Council from October 2006 until December 2017 and as a member of the municipal council and state legislature of Vienna (2001–2006).

The vice-chancellor of Austria is a member of the Government of Austria and is the deputy to the Chancellor. It is functionally equivalent to a deputy prime minister in other countries with parliamentary systems.