John Colquhoun may refer to:
- John Colquhoun (sportsman) (1805–1885), sportsman and Scots sportswriter
- John Colquhoun (footballer) (born 1963), Scottish football player
- John Campbell Colquhoun, British MP for Dunbartonshire, 1832–1835, Kilmarnock Burghs, 1837–1841, and Newcastle-under-Lyme, 1842–1847
- John Frederick Colquhoun, World Scout Committee member
- Sir John Colquhoun, 1st Baronet (died c. 1650), of the Colquhoun baronets
- Sir John Colquhoun, 2nd Baronet (c. 1622-1676), of the Colquhoun baronets
Famous quotes containing the word john:
“It was in and about the Martinmas time,
When the green leaves were afalling,
That Sir John Graeme, in the West Country,
Fell in love with Barbara Allan.”
—Unknown. Bonny Barbara Allan (l. 1–4)