Monster may refer to:
- "Monster", a song by A. Maya featuring Tonio.
- "Monster" (モンスタア), a song by Ab-rya featuring Hatsune Miku.
- "the monster", a song by Charlieisntthere featuring YOHIOloid.
- "Monster", a song by Chiquewa featuring Megurine Luka.
- "MONSTER", a song by Heytatsu5 featuring Kagamine Rin.
- "Monster", a song by Jayn featuring GUMI.
- "M0nster", a song by -KLR- (KiraCura) featuring GUMI.
- "Monster", a song by Koyoi Matsuro featuring IA.
- "Monster", a song by M -P featuring DAINA.
- "Monster", a song by Masuna featuring CYBER DIVA.
- "Monster" (モンスター), a song by MATATABi featuring Kasane Teto.
- "Monster", a song by N∆UTILUS featuring GUMI.
- "Monster", a song by PLAMA featuring Kagamine Len.
- "MONSTER", a song by PLANET BRIAN featuring GUMI and CYBER SONGMAN.
- "Monster", a song by Prince Geist featuring Hatsune Kevin and ASTERIAN.
- "monster", a song by Pumpkin Head featuring Hatsune Miku.
- "Monster", a song by Rukoilijasirkka featuring Eleanor Forte.
- "Monster", a song by Ryu featuring Kagamine Rin.
- "Monster", a song by Skarzy featuring GUMI.
- "MONSTER", a song by Team.FOIS featuring SeeU.
- "Monster" (モンスター), a song by Tech featuring flower.
- "MONSTER", a song by tora ouji featuring Megurine Luka, Utatane Piko, and Pinku.
- "monster", a song by Uten featuring Hatsune Miku.
- "Monster", a song by Yanagi Nagi featuring flower.
- "MONSTER", a song by KIRA featuring GUMI.
- "Monstre", a song by Kao featuring ALYS.
- "Monster Universe" (化物宇宙 (Bakemono Uchuu)), a song by Pinocchio-P featuring Hatsune Miku.
- MONSTERS, a compilation album.
- "MONSTERS IN ME", a song by pinoyvocaloid featuring GUMI.
- "Monsters No.6", a song by YUU featuring GUMI.