John Pritchard may refer to:
- John Pritchard (basketball) (1927–2012), American professional basketball player
- John Pritchard (bishop) (born 1948), Anglican Bishop of Oxford
- John Pritchard (Canadian politician) (1861–1941), Progressive party member of the Canadian House of Commons
- John Pritchard (conductor) (1918–1989), British conductor
- John Pritchard (footballer) (born 1995), English footballer
- John Pritchard (MP) (1797–1891), British Member of Parliament for Bridgnorth
- John Pritchard (rower) (born 1957), British rower who competed in the 1980 and 1984 Summer Olympics
- John Pritchard (singer)
- J. E. M. Pritchard (John Edward Maddock Pritchard, 1889–1921), British airship captain
- John Langford Pritchard (1799–1850), English actor
- John Laurence Pritchard (1885–1968), British mathematician and writer
- John T. Pritchard (1883–1965), Wisconsin State Assemblyman
- Jack Pritchard (1899–1992), British furniture designer