Sandison is a Scottish surname. Notable people with the surname include:
Gordon Sandison (politician) (1919–1989), American politician Gordon Sandison (baritone) (1949–2018), Scottish operatic baritone Jimmy Sandison (born 1965), Scottish footballer Johnny Sandison (1926–2004), Canadian broadcaster Marcus (born 1971) and Michael (born 1970) Sandison, Scottish electronic music duo of Boards of Canada Ronald A. Sandison (1916–2010), Scottish psychotherapist Scott Sandison (born 1979), Canadian field hockey player