Schellenberg is a surname. Notable people with the surname include:
August Schellenberg (1936-2013), Canadian-born Métis actor
Glenn Schellenberg, Canadian composer
Hans Conrad Schellenberg (1872–1923), Swiss botanist and agronomist
Harry Schellenberg, politician in Manitoba, Canada
Johann Rudolph Schellenberg (1740–1806), Swiss artist, writer, botanist and entomologist
Joseph von Schellenberg (born 1735), Austrian infantry commander during the French Revolutionary Wars
T. R. Schellenberg (1903-1970), American archivist and archival theorist
Ted Schellenberg (born 1952), Progressive Conservative party member of the Canadian House of Commons
Tobias Schellenberg (born 1978), German competitive and synchronized diver
Walter Schellenberg (1910–1952), German SS-Brigadeführer, head of foreign intelligence following the abolition of the Abwehr in 1944
