A Lucky Day (Spanish: Un día de suerte) is a 2002 Argentine-Italian drama film directed by Sandra Gugliotta, in her feature film debut, and written by Gugliotta and Marcelo Schapces. In Argentina it's also known as Lo que buscas es amor. The executive producer was Marcelo Schapces, and it was produced by Sandra Gugliotta and Fernando Merinero. It stars Valentina Bassi as Elsa.

The theme of this docudrama is the economic turmoil and unemployment among the young population during the Argentinian economic crisis (1999-2002). The film won two awards at the Berlin International Film Festival, winning also the Caligari Film Award and the Don Quixote Award.