San Marino in The Song 6

San Marino took part in sixth edition of The Song which was hosted by the Netherlands in Rotterdam. The entry was selected via a national selection. The winning entry was "Come suona la stanza", performed by Guera, and written by Andrea Cerrato and Emanuele Aloia.

Participation
On 9th March 2023, SMRTV announced that the country planned a national selection. The five competing songs were released the next day.

Una Voce Per San Marino
The winner was Guera with "Come suona la stanza". Matilde G who placed second, competed in The Song Second Chance 6 with "Hypocrite". {| class="sortable wikitable" style="margin: 1em auto 1em auto;" {{Legend|gold|Winner}} {{Legend|paleturquoise|The Song Second Chance}}