Stephen Baker

• Stephen Baker (American football), football player
• Stephen Baker (animal behaviorist), animal behaviorist and humorist of Austrian origin
• Stephen Baker (Australian politician), former South Australian House of Assembly politician
• Stephen Baker, American banker and president of the Bank of the Manhattan Company
• Stephen Baker (New York politician), U.S. representative
• Stephen D. Baker, colonel in the 6th New York Heavy Artillery Regiment
• Stephen L. Baker, journalist and author of the non-fiction book ''The Numerati''