Tarja (given name)
Tarja is a Finnish feminine given name. It is a variant of the name Daria, which means "who holds firm the good". It may refer to:
- Tarja Cronberg, Finnish politician
- Tarja Filatov, Finnish politician
- Tarja Halonen, Finnish politician and President of Finland
- Tarja Knuuttila, Finnish philosopher of science
- Tarja Laitiainen, Finnish diplomat
- Tarja Liljeström, Finnish diver
- Tarja Owens, Irish mountain biker and road racer
- Tarja Salmio-Toiviainen, Finnish architect
- Tarja Turunen, Finnish singer
- Tarja-Tuulikki Tarsala, Finnish film actress