John Emerson (disambiguation)

John Emerson may refer to:

• Dr. John Emerson (died 1843), owner of the slave Dred Scott
• John Wesley Emerson (1832–1899), U.S. lawyer, Civil War military commander, judge, and the founder of the Emerson Electric Company
• John Emerson (1859–1932), Canadian mayor
• John Emerson (filmmaker), early 20th century filmmaker
• John Emerson (father), Dominican
• John Haven Emerson (1906–1997), American inventor of biomedical devices

See also

• John (name)
• Emerson (surname)

• "The Brain of John Emerson", a 1955 episode of Science Fiction Theatre