Ascendancy

Ascendancy may refer to:
 * Protestant Ascendancy, Anglo-Irish ruling class of Ireland from the 17th to early 20th centuries
 * Ascendancy (album), a 2005 album by Trivium
 * Ascendancy (film), a 1983 British film
 * Ascendancy (video game), a 1995 video game
 * Ascendency, sometimes spelled "ascendancy", a quantitative attribute of an ecosystem