John Francis Campbell

For the U.S. Army general also named John Francis Campbell, see John F. Campbell (general).

John F. Campbell of Islay, famous folktale collector

John Francis Campbell (Scottish Gaelic: Iain Frangan Caimbeul; Islay, 29 December 1821 – Cannes, 17 February 1885), also known as Young John of Islay (Scottish Gaelic: Iain Òg Ìle) was a Scottish author and scholar who specialised in Celtic studies, considered an authority on the subject.