Thou-Vou Bald Agent, Operation Havoc, also known as Thou-Vou falakros praktor, epiheirisis "Yis Mathiam" (Greek: Θου-Βου Φαλακρός πράκτωρ: Επιχείρησις Γης Μαδιάμ), is a 1969 Greek spy comedy film directed by Thanasis Vengos. Written by Giorgos Lazaridis, the film stars Thanasis Vengos, Zannino, and Antonis Papadopoulos. It was the sequel to Help Its Vengos Visible Agent '000' (1967).

The film was shot in black-and-white. The director of photography was Dinos Katsouridis.