John Grigg (disambiguation)
John Grigg (1924–2001) was a British writer, historian and politician.
John Grigg may also refer to:
- John Grigg (astronomer) (1838–1920), New Zealand astronomer
 - John Grigg (New Zealand politician) (1828–1901)
 
John Grigg (1924–2001) was a British writer, historian and politician.
John Grigg may also refer to: