Dunoon is a town on the Cowal peninsula, in Argyll and Bute in the west of Scotland.
Dunoon may also refer to:
Places
- Dunoon, Cape Town, South Africa
- Dunoon, New South Wales, Australia
Ships
- HMS Dunoon (J52), Royal Navy Minesweeper
Other uses
- Dunoon Camanachd, is a shinty club, from Dunoon, Scotland.