Decalcomanie or Décalcomanie (데칼코마니) may refer to:
- Music
- "Decalcomanie", collaboration digital single by IMLAY and Sik-K
- "Décalcomanie -Japanese ver.-", first Japanese single by MAMAMOO
- "Decalcomanie (Veiled Musician X Solar (MAMAMOO) with Jangwi-dong)", sixth digital single by Solar