Groth is a German surname. Notable people with the surname include:
Annette Groth (born 1954), German politician Annette Groth (journalist) (born 1952), Norwegian correspondent Camilla Groth (born 1973), Norwegian poet
Edward J. Groth (born 1946), American astrophysicist Ernest Groth (1922–2004), baseball player
Gary Groth (born 1954), American comic book editor, publisher, and critic Harald Groth (1943–2925), German politician
Henrik Groth (1903–1983), Norwegian publisher and essayist Jacob Groth (born 1951), Danish film composer
Jarmila Groth (born 1987), Slovak-Australian tennis player Jeff Groth (American football) (born 1957), American football player Jeff Groth (film editor), film and television editor
Johnny Groth (1926–2021), baseball player Jonathan Groth (born 1992), Danish table tennis player
Klaus Groth (1819–1899), German poet Martin Groth (born 1969), German football player
Paul Heinrich von Groth (1843–1927), German mineralogist
René Groth (born 1972), German football player
Sam Groth (born 1987), Australian tennis player Stephen Fazekas de St. Groth, Hungarian-Australia microbiologist Stephan Groth (born 1971), Danish musician Sylvester Groth (born 1958), German actor and tenor
Wilhelm Groth (1904–1977), German physical chemist
See also The extended Groth Strip, an image of a small region in the constellation Ursa Major