Gréber or Greber is a surname. Notable people with the surname include:
Christian Greber (born 1972), Austrian former Olympic alpine skier Franziska Greber (born 1954), Swiss artist with a focus on violence against women Henri-Léon Gréber (1854–1941), French sculptor, and medallist Jacques Gréber (1882–1962), French architect specializing in landscape architecture and urban design Jakob Greber (died 1731), German Baroque composer and musician Johannes Greber (1874–1944), German Catholic priest, renounced his vows after attending a séance
See also Boulevard Gréber (or Gréber Boulevard), a principal arterial road in Gatineau, Quebec Greber Plan (1946–1950), a major urban plan developed for Canada's National Capital Region by Jacques Gréber