Sorriso nucleare is the debut album by Italian singer-songwriter Dolcenera, released in March 2003 by Amarena Music/BMG Ricordi and produced by Lucio Fabbri. The album was preceded by the single "Solo tu". The second single, "Siamo tutti là fuori", was the winner of the newcomer artists' section of the Sanremo Music Festival in 2003 and also won the "Press, TV and Radio Award". The album also includes a cover of the song "Piccola stella senza cielo", written and originally performed by Luciano Ligabue. Sorriso nucleare failed to chart in the Italian Top 20.