Sandow may refer to:
- Surname
- Alan Sandow (born 28 February 1952), Australian drummer member of rock band Sherbet
- Billy Sandow (1884 - 1972), American professional wrestler and promoter
- Chris Sandow (born 1989) Australian professional rugby league player
- Christian Sandow (born 1959), German modern pentathlete
- Damien Sandow (born 1981), American professional wrestler
- Eugen Sandow (1867 – 1925), born Friedrich Wilhelm Müller, Prussian bodybuilder
- Greg Sandow (born 1943), American music critic and composer
- P. K. Raja Sandow (1894-1943), born as P.K. Nagalingam, Tamil film actor
- Given name or nickname
- Sandow Birk, American artist from Southern California
- Sandow Nasution (born 1981), Indonesian weightlifter
- Dan "Sandow" O'Donovan (1890 – 1975), member of the Irish Republican Army
- Sandy Ruby (1941–2008), born Sandow Sacks Ruby, American mathematician and entrepreneur
- Sandow M. M. A. Chinnappa Thevar, Tamil film producer
- Other
- Sandow (film), 1894 silent film featuring Eugen Sandow
- Sandow's Magazine of Physical Culture, bodybuilding magazine established by Eugen Sandow in 1898
- Mount Sandow, nunatak near Mount Amundsen in Antarctica