Radosław Tomasz "Radek" Sikorski ([raˈdɔswaf ɕiˈkɔrskʲi] (listen); born 23 February 1963) is a Polish politician and journalist who is a Member of European Parliament. He was Marshal of the Sejm from 2014 to 2015 and Minister of Foreign Affairs in Donald Tusk's cabinet between 2007 and 2014. He previously served as Deputy Minister of National Defense (1992) in Jan Olszewski's cabinet, Deputy Minister of Foreign Affairs (1998–2001) in Jerzy Buzek's cabinet and Minister of National Defense (2005–2007) in Kazimierz Marcinkiewicz and Jarosław Kaczyński's cabinets.
A graduate of Pembroke College, Oxford, between 1986–1989 he worked as a journalist for The Observer and The Spectator and in 1986 was a war correspondent in Afghanistan. In 1989, he reported on the conflict in Angola. Between 2003–2005 he was a member of the conservative think tank American Enterprise Institute. In 2012, he was included on the list of Top 100 Global Thinkers 2012 published by Foreign Policy magazine. In 2015, he became a Senior Fellow at the Center for European Studies of Harvard University. He is a Senior Network Member at the European Leadership Network (ELN).