Acta Scientiarum Mathematicarum (also named Acta Sci. Math. (Szeged) or just Acta Szeged) is a Hungarian mathematical journal, edited and published in Szeged, at the János Bolyai Mathematical Institute of the University of Szeged. It was founded by Alfréd Haar and Frigyes Riesz in 1922. The current editor-in-chief is László Kérchy.