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