La Raulito (Little Ralph) is a 1975 Argentine film directed by Lautaro Murúa and written by Rocío Dúrcal, Manuel Alexandre and Rafaela Aparicio.

[1] The film tells the story of a real life fan of Boca Juniors football club, María Esther Duffau, who as a teenage girl adopted the identity of a man in order to survive on the streets of Buenos Aires.

The film shows the teenage Raulito wandering between a reformatory for juvenile offenders, prison and psychiatric hospital.

The cast list (in alphabetical order) was: A follow-up film was released in Spain in 1976, La Raulito Released, starring Charo López with a screenplay by Eduardo Barreiros and Eduardo Mignogna.

The real life La Raulito, Mary Esher Duffau, died at the age of 74 on 30 April 2008, on the same day Boca Juniors played a Copa Libertadores match against the Brazilian club Cruzeiro Esporte Clube, with the players and fans observing a minute's silence in her remembrance.