Schellenberg is a surname. Notable people with the surname include:
August Schellenberg (1936-2013), Canadian-born Métis actorGlenn Schellenberg, Canadian composerHans Conrad Schellenberg (1872–1923), Swiss botanist and agronomistHarry Schellenberg, politician in Manitoba, CanadaJohann Rudolph Schellenberg (1740–1806), Swiss artist, writer, botanist and entomologistJoseph von Schellenberg (born 1735), Austrian infantry commander during the French Revolutionary WarsT. R. Schellenberg (1903-1970), American archivist and archival theoristTed Schellenberg (born 1952), Progressive Conservative party member of the Canadian House of CommonsTobias Schellenberg (born 1978), German competitive and synchronized diverWalter Schellenberg (1910–1952), German SS-Brigadeführer, head of foreign intelligence following the abolition of the Abwehr in 1944