Eva Glawischnig-Piesczek (born 28 February 1969 as Eva Glawischnig) is an Austrian politician of the Austrian Green Party, and its federal spokeswoman from 2008 until 2017.
She was the plaintiff in the landmark case Eva Glawishnig-Piesczek v.
Facebook Ireland, in which she sued Facebook for defamation to compel the social media company to globally censor the defamatory and all "equivalent" posts.