John Dorsey
John Dorsey may refer to:
- John Dorsey (American football), former American football player
- John Lloyd Dorsey Jr., Representative from the U.S. state of Kentucky
- John M. Dorsey, author, psychiatrist and educator
- John H. Dorsey, American attorney and politician in New Jersey
- John W. Dorsey, University of Maryland, College Park administrator
- John Dorsey (poet), American poet and screenwriter
- Jack Dorsey, inventor of Twitter
- USS Dorsey (DD-117), a Wickes-class destroyer in the United States Navy