Carlo Alberto Pisani Dossi was an Italian writer, politician and diplomat. He belonged to the Scapigliati.

Carlo Emilio Gadda was an Italian writer and poet. He belongs to the tradition of the language innovators, writers that played with the somewhat stiff standard pre-war Italian language, and added elements of dialects, technical jargon and wordplay.

Carlo Fadda (1853–1931) was an Italian jurist and politician.

Carlo Fruttero was an Italian writer, journalist, translator and editor of anthologies.

Carlo Ginzburg is an Italian historian and proponent of the field of microhistory. He is best known for Il formaggio e i vermi, which examined the beliefs of an Italian heretic, Menocchio, from Montereale Valcellina.

Carlo Giuseppe Guglielmo Botta was an Italian historian.

Carlo Osvaldo Goldoni was an Italian playwright and librettist from the Republic of Venice. His works include some of Italy's most famous and best-loved plays. Audiences have admired the plays of Goldoni for their ingenious mix of wit and honesty. His plays offered his contemporaries images of themselves, often dramatizing the lives, values, and conflicts of the emerging middle classes. Though he wrote in French and Italian, his plays make rich use of the Venetian language, regional vernacular, and colloquialisms. Goldoni also wrote under the pen name and title Polisseno Fegeio, Pastor Arcade, which he claimed in his memoirs the "Arcadians of Rome" bestowed on him.

Carlo, Count Gozzi was an Italian (Venetian) playwright and champion of Commedia dell'arte.

Carlo Innocenzo Frugoni was an Italian poet and librettist. As a poet Frugoni was one of the best of the school of the Arcadian Academy, and his lyrics and pastorals had great facility and elegance. His collected works were published at Parma in 10 volumes in 1799, and a more complete edition appeared at Lucca in the same year in 15 volumes.

Carlo Levi was an Italian painter, writer, activist, independent leftist politician, and doctor.