The Three Little Pigs are supporting characters in the Shrek franchise. All three speak with German accents and are among the fairytale characters that are banished to Shrek's swamp by Lord Farquaad in the original movie. They have cameo roles in the first film, major roles for the next two films and a supporting role in Shrek Forever After.
They are all voiced by Cody Cameron who also voiced Pinocchio.