John Semple
# John Semple

John Semple may refer to:

* John Semple (minister) (c. 1602–c. 1677), Ulster-Scots Presbyterian minister and Scots Worthy
* John Semple (architect) (1801–1882), Irish architect
* John Semple (footballer) (1889–?), Scottish footballer
* Jock Semple (1903–1988), Scots-American sports official and trainer
* John Greenlees Semple (1904–1985), British mathematician
* John Semple (civil servant) (born 1940), former head of the Northern Ireland Civil Service
* John W. Semple (born 1959), Canadian medical researcher
* John C. Semple, American botanist
