Magna

Magna may refer to:

Companies

 * Magna (bicycle company)
 * Magna Corporation, an American public company
 * Magna Entertainment Corp., gaming and horse racing company
 * Magna Home Entertainment, entertainment distributor also known as Magna Pacific
 * Magna International, Canadian automotive supplier
 * Magna Publishing Group, American publisher of pornography
 * Magna Steyr, automobile manufacturer in Graz, Austria

Ancient Rome

 * Magnis (Carvoran), a now ruined Roman fort, also known as Magna, at Carvoran, Northumberland, UK
 * Leptis Magna, ancient Roman city in Libya
 * Plancia Magna (fl. 1st century CE), prominent woman from Anatolia during the Roman Empire

Other

 * Magna (moth), genus of the family Erebidae
 * Magna (paint), brand name of an acrylic resin paint
 * Magna, Utah
 * Mitsubishi Magna, automobile
 * Honda Magna, motorcycle
 * Magna cum laude, distinction with which an academic degree is earned
 * Magna Defender, character from the Power Rangers Lost Galaxy TV series
 * Marcus Magna (born 1988), French professional footballer
 * Magna Science Adventure Centre, educational visitor attraction in Rotherham, England
 * Magna (The Walking Dead), a fictional character from The Walking Dead