Pigpen (disambiguation)

A pigpen is literally a pen that holds pigs, also known as a sty. Pigpen may refer to:


 * Pig-Pen, a character in Charles M. Schulz's comic strip Peanuts
 * Pigpen cipher, a substitution cypher in which the English letters are replaced with symbols that correspond to an easy-to-generate key
 * Ron "Pigpen" McKernan (1945–1973), a founding member of the Grateful Dead
 * Pig Pen, a character in the 1978 film Convoy