Dorset is a place name:

• Dorset is a county in south west England.
• Dorset is also a village in Vermont, USA.
• Dorset is also a village in Ontario, Canada.
• Dorset is also a municipality in Tasmania, Australia.
• Dorset College is a college in Dublin, Ireland.
• Dorset College is also a college in Vancouver, Canada

Dorset is an extinct culture, see Dorset (culture).

The term may also refer to any of the Earls of Dorset, Marquesses of Dorset, or Dukes of Dorset.