Lamy is a German fountain pen brand and producer.
Lamy may also refer to:
- Lamy (surname)
- Lamy, New Mexico, United States
- Fort Lamy, former name of N'Djamena, Chad
- Lamy River, former name of the East River, Guangdong, China
- Lamy (and Rinck), catalogue of Peruvian stamp cancellations