Groll is a surname. Notable people with the surname include:
Albert Lorey Groll (1866–1952), American artist Josef Groll (1813–1887), Bavarian brewer, first brewer of Pilsner beer Sarah Israelit Groll (1925–2007), Israeli Egyptologist Theodor Groll (1857–1913), German painter
See also Coenraad Liebrecht Temminck Groll, Dutch architect (1925–2015)