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
See also Foster Hall (Indianapolis, Indiana) or Melodeon Hall Harmonium (disambiguation) Melodion (disambiguation)