Konami Holdings Corporation (Japanese: 株式会社コナミホールディングス Hepburn: Kabushikigaisha Konami Hōrudingusu, commonly referred to as Konami; TYO: 9766 OTC Pink: KNMCY) is a Japanese entertainment company. It operates as a product distributor, which produces and distributes trading cards, anime, tokusatsu, slot machines and arcade cabinets, video game developer and publisher company. It also operates health and physical fitness clubs across Japan.

Konami is famous for popular video game series such as Castlevania, Contra, Dance Dance Revolution, Frogger, Gradius, Metal Gear, Pro Evolution Soccer, Silent Hill, Suikoden and Yu-Gi-Oh!. The 2012 absorption of Hudson Soft resulted in the addition of several other franchises, including Adventure Island, Bonk, Bloody Roar, Bomberman, Far East of Eden and Star Soldier. Konami is the twentieth-largest game company in the world by revenue.