Süß (often transliterated into English: Suess), also sometimes Süss and Suess in German, is a German surname meaning sweet.
Eduard Suess (1831-1914), Austrian geologist
Suess (lunar crater)
Seuss (Mars crater)
Seuss (asteroid)
Hans Suess (1909-1993), Austrian physical chemist and nuclear physicist, grandson of the geologist
Joseph Süß Oppenheimer (1698-1738), German-Jewish banker, the subject of the 1827 novella Jud Süß
Dr. Seuss (Theodor Seuss Geisel), American writer and cartoonist
Christoph Süß (1967), German comedian
Christian Süß (1985), German table tennis player at the 2008 Summer Olympics in Beijing
Wilhelm Süss, mathematician