"Il mio giorno migliore" is a song co-written, recorded and produced by Italian singer Giorgia. It was released on 12 June 2011 through Sony Music Italy, as the lead single from her eighth studio album Dietro le apparenze.
After her seventh studio album Stonata (2007), Giorgia took a discography break and changed her management team; in 2010 she also gave birth of their first child with her fiancé Emanuel Lo. In May 2011 Giorgia announced her eighth studio album. On June 8, 2011, the singer announced "Il mio giorno migliore" as the lead single from the new recording project. The song was written by Giorgia herself with her fiancée Emanuel Lo and produced by Michele Canova; Giorgia explained the meaning of the song:
The music video for the song, directed by Gaetano Morbioli, was released on July 16, 2011, through the singer's YouTube channel.