Paul Johnstone (disambiguation)
Paul Johnstone (1930–1996) was a South Africa rugby union player. Paul Johnstone may also refer to:

Paul Johnstone (Ontario politician), Canadian politician
Paul Neil Milne Johnstone (1953–2007), journalist who shared a room with Douglas Adams at school and subsequently appeared as a supporting character in The Hitchhiker's Guide to the Galaxy
Paul Johnstone, actor in the 1979 movie Mad Max
Paul Johnstone (1?? ?–1976), first director and producer of The Sky at Night

See also
Paul Johnston (disambiguation)
Paul Johnson (disambiguation)