Allor ch'io dissi addio (HWV 80) is a dramatic secular cantata (a vocal composition with an instrumental accompaniment) for soprano written by Georg Frideric Handel in 1707–08. Other catalogues of Handel's music have referred to the work as HG l,8 (there is no HHA designation of the work). The title of the cantata translates as "Then I said goodbye".

Date of composition 1708 (1707-1708) in Rome, Metropolitan City of Rome, Italy
Type Secular Cantata
Catalogue HWV 80
Approx. duration 10 minutes
Spoken language Italian
Instruments Voice (Soprano)
Keyboard
Autotranslations beta Georg Friedrich Haendel: Allor ch'io dissi addio, HWV 80
Georg Friedrich Händel: Allor ch'io dissi addio, HWV 80
Georg Friedrich Händel: Allor ch'io dissi addio, HWV 80