Nemesis may refer to multiple articles:
- Nemesis (character), the Dark God of Destruction and primary antagonist from the Metal Saga series.
- Nemesis Bladers, a group of evil Bladers that support Nemesis and secondary antagonists from the Metal Saga series.
- Rago, the Child of Nemesis and a primary antagonist from Beyblade: Metal Fury.
- Proto Nemesis 170RD, a 4D System Beyblade owned by both Pluto and Rago (Beyblade: Metal Fury).
- Diablo Nemesis X:D, a 4D System Beyblade owned by Rago (Beyblade: Metal Fury).
- Energy Layer - Twin Nemesis, a Burst System layer.