Jürgen Ligi, Estonian economist and politician, 25th Estonian Minister of Defence

Jürgen Ligi is an Estonian politician, former Minister of Foreign Affairs, and a member and the vice-chairman of the liberal Reform Party. He was Minister of Education and Research in Taavi Rõivas' cabinet from 9 April 2015 to 12 September 2016. Previously, Ligi has served as the Minister of Defence from 2005 to 2007 and as the Minister of Finance from 2009 to 2014.

The Minister of Defence is the senior minister at the Ministry of Defence in the Estonian Government. The minister is one of the most important members of the Estonian government, with responsibility for coordinating the governments policies on national defence and the military forces. The defence minister is chosen by the prime minister as a part of the government.