Detto Mariano (27 July 1937 – 25 March 2020) was an Italian composer, arranger, lyricist, pianist, record producer and music publisher.

Born Mariano Detto in Monte Urano, Mariano started his career in 1958 but was launched by entering Adriano Celentano's "Clan Celentano", becoming keyboardist in his accompanying group "I Ribelli", sporadic lyricist and official arranger of all the songs of the Clan between 1962 and 1967.

[1][2] He also collaborated with Lucio Battisti, Mina, Milva, Equipe 84.

[1] On 25 March 2020, Mariano died of COVID-19 at the age of 82.

This Italian biographical article related to music is a stub.