Storia della astronomia (essay) 1813

Saggio sopra gli errori popolari degli antichi (essay) 1815

Canzoni del conte Giacomo Leopardi (poetry) 1824; revised and enlarged as Versi del Conte Giacomo Leopardi 1826

Operette morali [Essays and Dialogues of Giacomo Leopardi; also published as Essays, Dialogues and Thoughts of Giacomo Leopardi] (essays, fictional dialogues, and prose poetry) 1827; enlarged edition, 1836

Canti (poetry) 1831; enlarged edition, 1835

Opere di Giacomo Leopardi. 6 vols. (poetry, essays, fictional dialogues, aphorisms, and letters) 1845-49

Pensieri di varia filosofia e di bella letteratura [Zibaldone]. 7 vols. (prose) 1898-1900

The poems of Leopardi (poetry) 1923

Epistolario di Giacomo Leopardi. 7 vols. (letters) 1934-41

Tutte le opere di Giacomo Leopardi. 5 vols. (poetry, prose, fictional dialogues, essays, aphorisms, prose poetry, and letters) 1937-49

Poems from Giacomo Leopardi (poetry) 1946

Giacomo Leopardi: Selected Prose and Poetry (poetry, prose, and fictional dialogues) 1966

A Leopardi Reader (poetry, prose, aphorisms, and letters) 1981