89 From Wikipedia the free encyclopedia 89 may refer to: 89 (number) Atomic number 89: actinium 89ers, a German Eurodance duo Years[edit] 89 BC AD 89 1989 2089 etc. See also[edit] All pages with titles containing 89 List of highways numbered 89 Topics referred to by the same termThis disambiguation page lists articles associated with the same number. If an internal link led you here, you may wish to change the link to point directly to the intended article.