Dearborn is a surname. Notable people with the surname include:
Arthur Dearborn (1886–1941), American track and field athlete
Emma Dearborn, creator of the Speedwriting System
Henry Dearborn (1751–1829), American physician, general, and politician
Henry Alexander Scammell Dearborn (1783–1851), American lawyer, author, statesman, soldier and son of Henry Dearborn
Jason Dearborn, Saskatchewan Party MLA
Phyllis Dearborn, founding partner of Dearborn-Massar
Walter Dearborn (1878–1955), American psychologist, educator, pioneer in the psychology of reading
