Gründer or Grunder is a German-language surname and a variant of the topographic surname Grund denoting an inhabitant. It may refer to: Anita Grunder, American geologist Hans Grunder (1956), Swiss politician Hermann A. Grunder (1931), Swiss-American nuclear and accelerator physicist Nils Gründer (born 1997), German politician René Gründer (1975), German sociologist References