The Oceania U20 Athletics Championships is an athletics competition organized by the Oceania Athletics Association (OAA) open to under-20 athletes from member and associate member associations. It was called the Oceania Junior Athletics Championships from 1994 to 2014. The competition is held biennially together with the Oceania Open Championships for the first time in 1994 until 1998, and again since 2010. In 2012, the new regional "East–West" format was applied with Medals now being awarded for athletes from both the Eastern and the Western Region by separating the results correspondingly.