Nadja
Nadja may refer to:
- Nadja (given name)
- Nadja, pen-name of Louisa Nadia Green (1896—1934), British poet
- Nadja (novel), 1928 surrealist novel by André Breton
- Nadja (film), 1994 vampire film by Michael Almereyda
- Nadja (band), Canadian drone doom metal side project of Aidan Baker