| Metal Sonic | |
 | |
| Full Name | Metal Sonic |
| First Appearance | Sonic the Hedgehog CD |
| Species | Robot |
| Affiliation(s) | Eggman Empire |
| Latest Appearance | Sonic Boom: Rise of Lyric |
Metal Sonic is a recurring character in the Sonic the Hedgehog series. He is a robotic copy of Sonic the Hedgehog created by Dr. Eggman, and he was Sonic's first ever rival. He first appeared in Sonic the Hedgehog CD, where he kidnapped Amy Rose.