Dagny (disambiguation)
Dagny is the name of:
- Dagny , commune in the Seine-et-Marne department in France
- Dagny-Lambercy , commune in the Aisne department in France
- Dagny (film) , Norwegian-Polish film
- Dagny (given name) , feminine given name
- Dagny (magazine) , former magazine of the Swedish women's movement
- SS Dagny , name of two ships
- Dagny (singer) , Norwegian singer
