Gerold Grodsky (1927–2022) was an American professor of biochemistry, biophysics, and medicine at the University of California, San Francisco Diabetes Center, as well as a diabetes researcher. He is most known for his contributions to the modern artificial pancreas.
Gerold Siedler is a German physical oceanographer. He is professor emeritus at the Christian-Albrechts University of Kiel and at the GEOMAR Helmholtz Centre for Ocean Research Kiel.