Mark Spencer may refer to: Mark Spencer (botanist), British forensic botanist Mark Spencer (computer engineer) (born 1977), American computer engineer Mark Spencer (guitarist) (born 1957), American guitarist Mark Spencer (British politician) (born 1970), British Member of Parliament for Sherwood Mark Spencer (New York politician) (1787–1859), New York politician Mark Spencer (Indiana politician) Mark G. Spencer (born 1967), Canadian historian Mark K. Spencer (born 1986), American philosopher
See also Marks & Spencer, a major British retailer Spencer (surname)