Cefalo e Procri (Cephalus and Procris) is a chamber opera in three scenes and a prologue by Ernst Krenek, his Op. 77, begun in 1933 and finished on 3 August 1934. The Italian libretto by (1903–1955, now remembered for many singing translations from Russian and German into Italian) was commissioned by Universal Edition for the third Venice Festival. The half-hour work was revived at the Gran Teatro La Fenice in Venice in October 2017 as part of a short double-bill with a setting of the 'Lamento di Procri' by Silvia Colasanti, conducted by Tito Ceccherini.