Stephen Baker may refer to: Stephen Baker (American football) (born 1964) Stephen Baker (animal behaviorist) (1921–2004), animal behaviorist and humorist of Austrian origin Stephen Baker (Australian politician) (born 1946), former South Australian House of Assembly politician Stephen Baker (New York) (1819–1875), U.S. Representative Stephen D. Baker, colonel in the 6th New York Heavy Artillery Regiment (1862–1865) Stephen L. Baker (born 1955), journalist and author of The Numerati