The 15th World Junior Championships in Athletics was an international athletics competition for athletes qualifying as juniors (born 1995 or later) which was held at the Hayward Field in Eugene, Oregon, USA, on 22–27 July 2014. A total of 44 athletics events were contested at the championships, 22 by male and 22 by female athletes. A total of 1546 athletes from 175 countries were participate.