EKU

EKU or Eku may refer to:


 * Eku, Delta, a town in Nigeria
 * Eku Edewor (born 1986), Nigerian actress
 * Earliest known use, in philately
 * Eastern Kentucky University, a public, regional comprehensive, post-secondary institution in Richmond, Kentucky, United States
 * European Karate Union, now the European Karate Federation
 * Evangelical Church of the Union (Evangelische Kirche der Union), a defunct German Christian denomination
 * EKU, a former German brewery, now a brand of Kulmbacher Brewery
 * Extended Key Usage, an extension of Public Key Infrastructure to a Digital signature