Banker is a surname. Notable people with the surname include:
Ashok Banker (born 1964), Indian author and screenwriter Bill Banker (1907–1985), American college football player Grace Banker (1892–1960, director of the World War I Signal Corps Female Telephone Operators Unit, Distinguished Service Medal recipient Howard James Banker (1866–1940), American mycologist Mark Banker (born 1956), American football coach