Cerdo may refer to:

Cerdo (mythology), a Greek mythological figure Cerdo (gnostic), a Syrian gnostic of the 2nd Century AD Kedron of Alexandria, an early patriarch of the Orthodox Church in Alexandria "Cerdo", a song by Molotov from their album ¿Dónde Jugarán las Niñas? Pig, cerdo is the masculine Spanish word for pig.