John Humphrey
John Humphrey is the name of the following people:
- John Humphrey (bacteriologist) ( John Herbert Humphrey ; 1915-1987), British bacteriologist and immunologist
- John Humphrey (football player, 1961) ( John Humphrey ; born 1961), English football player
- John Humphrey (football player, 1969) ( John Mark Humphrey ; * 1969), English football player
- John H. Humphrey (* 1948), American classical archaeologist
- John Peters Humphrey (1905-1995), Canadian human rights activist