Alberto "Beto" Marini (born 1972) is an Italian screenwriter and producer based in Spain.

[2] Based in Barcelona since 1999,[3] he joined Filmax as part of the development department.

[5] His writing credits in the 2015 film Retribution earned him a nomination to the Goya Award for Best Original Screenplay.

[2] His film work include writing credits in Romasanta (2004), Sleep Tight (2011), Extinction (2015), Retribution (2015),[2] Your Son (2018),[6] and Fatum (2023).

[9] He is set to adapt Arturo Pérez Reverte's El italiano into a television series format.