John Finlayson

John Finlayson may refer to:
 * John Harvey Finlayson (1843–1915), editor and part-owner of the South Australian Register
 * John Finlaison (born John Finlayson, 1783–1860), Scottish government actuary, first president of the Institute of Actuaries
 * John Finlayson (disciple) (1770–1854), Scottish writer, London "house agent", disciple of Richard Brothers
 * John Finlayson (engraver) (1730–1776), English engraver
 * John Alexander Finlayson (1890–1960), member of the New Zealand Legislative Council