Melodeon

Melodeon may refer to:


 * Melodeon (accordion), a type of button accordion
 * Melodeon (organ), a type of 19th-century reed organ
 * Melodeon (Boston, Massachusetts), a concert hall in 19th-century Boston
 * Melodeon Records, a U.S. record label in the 1960s
 * The Melodeon, a 1977 novel by Glendon Swarthout