David Hartley

David Hartley may refer to:

• David Hartley (philosopher) (1705–1757), English philosopher
• David Hartley (the Younger) (1732–1813), son of the philosopher, and signatory to the Treaty of Paris
• David Hartley (musician)
• David Hartley (figure skater), British figure skater
• David Hartley (cricketer) (born 1963), former English cricketer
• David Hartley (Ohio politician), former member of the Ohio House of Representatives
• David Hartley, Chairman of the UK Computer Conservation Society