Grimm is a surname of German origin. Notable people with the surname include:Alexander Grimm, German slalom canoeist
Alfred Grimm (1943–2026), German object artist, sculptor, painter and draftsman
Brothers Grimm, German linguists
Jacob Grimm (1785–1863), German philologist, jurist and mythologist
Wilhelm Grimm (1786–1859), German author, the younger of the Brothers Grimm
Carl Hugo Grimm (1890–1978), American composer
Charlie Grimm (1898–1983), American baseball player and manager
Christi Grimm, American politician
Christoph Grimm, German politician
Christopher Grimm, American writer, director, and actor
Christopher Grimm (politician) (1828–1895), American businessman and politician
Cindy Grimm, American computer scientist, roboticist, and mechanical engineer
Claus Grimm, art historian, cataloger of the works of Frans Hals
Constantin de Grimm (1845–1896), Russian-born artist
Georg Grimm (1846–1887), German painter, designer and decorator
George Grimm (1859–1945), American politician and judge
George Grimm (1833–1897) Australian Presbyterian minister in New South Wales
Hans Grimm (1875–1959), extreme right-wing German writer
Julius Otto Grimm (1827–1903), German composer and conductor
Justin Grimm, American baseball player
Luke Grimm, American football player
MF Grimm, American musician and comic book writer
Marco Grimm, German football player
Friedrich Melchior, Baron von Grimm (1723–1807), German-born French author and encyclopedist
Michael Grimm (disambiguation), multiple people
Robert Grimm (1881–1958), Swiss socialist politician
Rudolf Grimm, Austrian experimental physicist
Russ Grimm, American football player
Samuel Hieronymus Grimm (1733–1794), Swiss artist
Silke Grimm, German politician
Veronika Grimm, German economist
Warren Grimm (1888–1919), victim of the Centralia Massacre
Wendelin Grimm (1818–1890), American farmer