David Cowan

David Cowan may refer to:


 * David Cowan (cricketer) (born 1964), Scottish cricketer
 * David Cowan (entrepreneur), U.S. venture capitalist and entrepreneur
 * David Cowan (footballer, born 1982), English footballer
 * David Cowan (footballer, born 1910), Scottish footballer
 * David Cowan (politician) (1742–1808), Scottish naval officer and politician in Upper Canada
 * David Tennant Cowan (1896–1983), British Indian Army officer