This is a list of Marquesses in the Peerages of England, Scotland, Great Britain, Ireland, and the United Kingdom. The general order of precedence among Marquesses is:
- Marquesses of England
- Marquesses of Scotland
- Marquesses of Great Britain
- Marquesses of Ireland created before 1801
- Marquesses of the United Kingdom and of Ireland created after 1801
Marquesses of England
Marquesses of Scotland
Marquesses of Great Britain
- The Marquess of Lansdowne
- The Marquess Townshend
- The Marquess of Salisbury
- The Marquess of Bath
- The Marquess of Hertford
- The Marquess of Bute
Marquesses of Ireland prior to 1801
- The Marquess of Waterford
- The Marquess of Downshire
- The Marquess of Donegall
- The Marquess of Headfort
- The Marquess of Sligo
Marquesses of the United Kingdom and of Ireland after 1801
- The Marquess of Ely
- The Marquess of Exeter
- The Marquess of Northampton
- The Marquess Camden
- The Marquess of Anglesey
- The Marquess of Londonderry
- The Marquess Conyngham
- The Marquess of Ailesbury
- The Marquess of Bristol
- The Marquess of Ailsa
- The Marquess of Normanby
- The Marquess of Abergavenny
- The Marquess of Zetland
- The Marquess of Linlithgow
- The Marquess of Aberdeen and Temair
- The Marquess of Milford Haven
- The Marquess of Reading