Grosch

Grosch may refer to:
 * Herb Grosch (1918–2010), Canadian-American computer scientist
 * Grosch's law, an observation about computer performance
 * Mária Grosch (born 1954), Hungarian chess player
 * Mathieu Grosch (born 1950), Belgian politician
 * Mike Leon Grosch (born 1976), German singer
 * Christian Heinrich Grosch (1801-1865), Norwegian architect