Jürgen Ligi (born 16 July 1959) is an Estonian politician, former Minister of Foreign Affairs, and a member and the vice-chairman of the liberal Reform Party.

Ligi has been the Head of Kuressaare Branch of the EVEA Pank, the Economic Advisor and Business Consultant to Kaarma Parish Rural Municipality Government, the Head of the Kuressaare Regional Office of the Estonian Chamber of Commerce and Industry, the Chief Specialist of Saaremaa Agro-industrial Association, and the Economist of the Planning Institute of the National Planning Committee.

In October 2014, Ligi raised controversy by bringing up the ethnicity of the Minister of Education and Research Jevgeni Ossinovski.

[3] On 9 April 2015, Ligi became the Minister of Education and Research in Taavi Rõivas' second cabinet.

His brother Priit Ligi was also an archaeologist; he died on the cruise ferry MS Estonia that sank in 1994.