Robotnik can refer to many people:
Doctor Robotnik
Doctor Robotnik, also called Doctor Eggman, is Sonic the Hedgehog's nemesis in all continuities. Versions of Doctor Robotnik include:
- Doctor Ivo Robotnik, the real name of Dr. Eggman, in the Sonic games continuity.
- Doctor Ivo Robotnik, in Sonic the Hedgehog (SatAM) and the Archie Comics series up to and including Sonic #50.
- Doctor Eggman (alternate universe), also known as Eggman Robotnik and formerly Robo Robotnik, an alternate counterpart of Dr. Eggman also from the Archie Comics series.
- Doctor Ivo Robotnik (Adventures of Sonic the Hedgehog), in Adventures of Sonic the Hedgehog.
- Doctor Ivo Robotnik (Sonic the Comic), in Sonic the Comic.
- Doctor Robotnik, in Sonic Underground.
Others named Robotnik
Games continuity
- Professor Gerald Robotnik, Eggman's grandfather
- Maria Robotnik
Archie comics
- Snively Robotnik, Ivo Robotnik's nephew
- Mecha Robotnik, Eggman's robot "daughter"
Adventures of Sonic the Hedgehog
- Mama Robotnik, Dr. Robotnik's mother.
- Robotnik Jr., a young son created by Dr. Robotnik.
- Doctor Ovi Kintobor, Robotnik's alter-ego from Sonic the Comic
- Dr. Ivanna Robotina from the Luna Zone Mobius (Archie comics)
- Dr. Julian Kintobor from Anti-Mobius (Archie comics)
- Dr. Kintobor from the Mobius seen in Zone Wars: Giant Robotno (Archie comics)
Other versions
- Eggman Nega, Dr. Robotnik's doppelgänger from Blaze the Cat's dimension
- King Shahryār, Robotnik's doppelgänger from the Arabian world of Sonic and the Secret Rings