Unification Day From Wikipedia the free encyclopedia Unification Day may refer to: Unification Day (Bulgaria) Unification Day (Cameroon) German Unity Day Unification Day (Italy) Union Day (Myanmar) Great Union Day (Romania) Unification Day (Ukraine) Topics referred to by the same term This disambiguation page lists articles associated with the title Unification Day.If an internal link led you here, you may wish to change the link to point directly to the intended article.