Ágnes Vadai (born 11 February 1974) is a Hungarian politician and international relations scholar.

[1] She then attended the Budapest University of Technology and Economics, where she graduated in 1997 with a degree in International Relations and European Studies.

[1] She then worked as a research fellow in international relations, and studied abroad in Spain and the United States.

[1] In 1999, Vadai became a founding member of the Young Left (hu), the youth wing of the Hungarian Socialist Party.

[1] Vadai was first elected to parliament in 2002, and was re-elected in 2006, 2010, 2014, and 2018, always affiliated with the Hungarian Socialist party.