WII WII may refer to: Wii, a video game console released by Nintendo Wii U, the Wii's successor Wii (video game series), a series of games that start with "Wii" Wildlife Institute of India (WII) See also[edit] All pages with titles beginning with Wii W2 (disambiguation) World War II (WWII) WIII (disambiguation) Topics referred to by the same term This disambiguation page lists articles associated with the title WII.If an internal link led you here, you may wish to change the link to point directly to the intended article.