Roger Diaz Marites Pandaan, known professionally as Ogie Diaz, is a Filipino comedian, actor, entertainment reporter, and talent manager. He is popularly known as "Pekto", the name of his character in the long-running former television show Palibhasa Lalake.

Palibhasa Lalake is a Philippine sitcom on ABS-CBN which ran from March 3, 1987, to November 9, 1998, and was replaced by Sa Sandaling Kailangan Mo Ako. The program was directed by Johnny Manahan.