Ewald Johann Stadler (born May 21, 1961), is an Austrian right-wing conservative politician.
He was a member of the Freedom Party of Austria (FPÖ) until 2007, and a member of the Alliance for the Future of Austria (BZÖ) from 2007 until 2013.
He ran for the European Parliament in 2009 as BZÖ's leading candidate and was a member of the European Parliament from 2011 to 2014.
In 2014 he was chosen as the first party leader of The Reform Conservatives (REKOS).