Janez Potocnik (pronounced ['ja?n?s p?'t?t?nik]; born 22 March 1958) is a Slovenian politician who served as European Commissioner for Environment from 2009 until 2014.
He was formerly Slovenia's Minister for European Affairs.
In November 2014, he became co-chair of the International Resource Panel (IRP), a forum of scientists and experts working on natural resources management.