John Melvin

John Melvin may refer to:


 * John Melvin (architect)), British architect, town planner, and author
 * John Melvin (engineer) (1938–2014) automotive safety engineer for General Motors and NASCAR
 * John Melvin (naval officer) (1887–1917), first American naval officer to die in World War I
 * John Melvin (rower), British lightweight rower