Dena

(pronounced "DNA") is a provider of mobile portal and e-commerce websites based in Japan. It owns the Mobage platform, which is one of the most popular cell phone gaming platforms in Japan. It also operates many other services, including a popular e-commerce website DeNA Shopping (formerly: Bidders).

Dena (in Persian and Lurish: دنا) is the name for a sub-range within the Zagros Range of West/Southwestern Iran. Mount Dena, with 80 km length and 15 km average width, is situated on the boundary of the Isfahan, Kohgiluyeh and Boyer-Ahmad and Chaharmahal and Bakhtiari provinces.