| "Omega" may be referring to two or more different villains. If you're uncertain which one you're looking for, just flip a coin.|
If you came here from a link, please go back and make the right link for one of the villains listed below.
- Omega (Doctor Who)
- Omega (Edge of Tomorrow)
- Omega (Gransazer)
- Omega (Lego) - the main villain of the Lego movie The Adventures of Clutch Powers
- Omega (Mega Man Zero)
- Omega Gang
- Omega Red - Soviet super-soldier turned supervillain
- Omega Tiger Woods
- E-123 Omega - a fictional robot from the Sonic the Hedgehog franchise.
- Kid Omega - traitorous former pupil of Xavier