Sega (disambiguation)

Sega is a multinational 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

People with the surname

 * Andrew Sega (born 1975), American musician
 * Filippo Sega (1537–1596), Italian bishop and cardinal
 * Francesco della Sega (1528-1565), Italian antitrinitarian executed by the Venetian Inquisition
 * Giovanni del Sega (c. 1450–1527), Italian painter
 * Ronald M. Sega (born 1952), professor of systems engineering, former NASA astronaut