Cardigan may refer to:
In geography:
- Cardigan, Prince Edward Island, Canada
- Cardigan (electoral district), an electoral district in Prince Edward Island
- Mount Cardigan, a mountain in New Hampshire, U.S.
- Cardigan, Ceredigion, Wales
- Cardiganshire, a historic county in Wales
- Cardigan, Victoria, a region in Australia
- Cardigan Village, Victoria, a town in Australia
Other uses:
- James Brudenell, 7th Earl of Cardigan, British general during the Crimean War after whom the sweater is named
- The Cardigans, 1960's, an American pop group
- The Cardigans, a Swedish pop group
- Cardigan (sweater)
- Cardigan Welsh Corgi, a breed of dog