Rotor may refer to:
- Rotor (SatAM), the character in the Sonic the Hedgehog television series.
- Rotor the Walrus, the character in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics.
- Rotor Walrus (future version), the version of Rotor from the future version of Mobius.
- Rotor Walrus (Light Mobius), the version of Rotor from Light Mobius.
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