John Hart
John Hart is the name of the following people:
- John Hart (Governor) († 1740), Governor of the Province of Maryland and the West Indies
- John Hart (politician, around 1713) (around 1713–1779), British farmer and politician
- John De Hart (1727–1795), American lawyer and politician
- John Hart (politician, 1809) (1809–1873), Australian politician
- John Hart (politician, 1879) (1879–1957), Canadian politician
- John Hart (actor) (1917–2009), American actor
- John Hart (guitarist) (born 1961), American guitarist
- John Hart (writer) (born 1965), American writer
- John Hart (producer) , American film producer
See also:
- Johnny Hart (1931–2007), American cartoonist
- Jonn Hart (* 1989), American musician