John Finlayson
John Finlayson may refer to:
- John Harvey Finlayson, editor and part-owner of the South Australian Register
- John Finlaison, Scottish government actuary, first president of the Institute of Actuaries
- John Finlayson , Scottish writer, London "house agent", disciple of Richard Brothers
- John Finlayson , English engraver
- John Finlayson , member of the New Zealand Legislative Council