Dolfin may refer to:
People
- Dolfin of Carlisle, 11th century Northumbrian magnate
- Delfini (family) (also spelled Delfin), an ancient noble Venetian family
- Caterina Dolfin (1736-1793), Venetian poet
- Daniele and Dionigio Dolfin, last and second-to-last head of the Patriarchate of Aquileia respectively
- Dolfin Dolfin, a Venetian nobleman who played a role in the 1453 siege of Constantinople
- Giampaolo Dolfin, (1736-1819) a Roman Catholic bishop
- Giovanni Dolfin (died 1361), 57th Doge of Venice
Other uses
- Dolfin Swimwear, an aquatic sportswear manufacturer
- DOLFIN, main interface to the software FEniCS Project
See also
- Dolphin