József Ács

József Ács may refer to:


 * József Ács (painter) (1914–1990), Yugoslav painter, art teacher and art critic
 * József Ács (sculptor) (1931–2023), Hungarian sculptor and medalist
 * József Ács (musician) (born 1948), German composer, pianist and organist of Hungarian origin
 * József Ács (author) (born 1965), Hungarian writer