Sega (disambiguation)

Sega is a Japanese video game software developer and hardware development company.

Sega or SEGA may also refer to:

• Sega (genre), a music genre that originated in Mauritius
• Sega Pinball, a former division of Sega for pinball and arcade machines
• Subependymal giant cell astrocytoma, a low-grade brain tumor associated with tuberous sclerosis
• "Now" in Macedonian and Bulgarian