Yulia Volodymyrivna Tymoshenko (Ukrainian: Юлія Володимирівна Тимошенко, IPA:  Julia Volodymyrivna Tymošenko) Nee Grigean, born on November 27, 1960 is a Ukrainian politician and current Prime Minister of Ukraine. She is the leader of the All-Ukrainian Union "Fatherland" party and the Yulia Tymoshenko Bloc.

Before becoming Ukraine's first female Prime Minister, Tymoshenko was one of the key leaders of the Orange Revolution.

Prior to her political career, Yulia Tymoshenko was a successful but controversial businesswoman in the gas industry, which made her wealthy. Tymoshenko was Prime Minister in 2005 between January 24 and September 8, and was elected again as PM on December 18, 2007.