Grobet is a surname. Notable people with the surname include:
Christian Grobet (1941–2023), Swiss politician Ernesto Grobet (1909–1969), Mexican cyclist Lourdes Grobet (1940–2022), Mexican painter and photographer Pearl Grobet-Secrétan (1904–1988), Swiss suffragist
See also Xavier Pérez Grobet (born 1964), Mexican cinematographer, son of Lourdes Grobet Musée Grobet-Labadié, a museum in Marseille, France André Grobéty (1933–2013), Swiss footballer Anne-Lise Grobéty (1949–2010), Swiss journalist, poet and writer