Guichen may refer to the following:
People edit
- Luc Urbain de Bouëxic, comte de Guichen, a French naval officer
Places edit
Australia edit
- Guichen Bay, a bay in South Australia
- Guichen Bay Conservation Park, a protected area in South Australia
France edit
- Guichen, a commune in northwestern France
- Canton of Guichen, a canton in northwestern France
Ships edit
- French ship Guichen, two ships of the French navy.