The South American Under-23 Championships in Athletics (Campeonatos Sudamericanos de Atletismo de Sub-23) is an under-23 athletics competition held between the member associations of the South American Athletics Confederation (ConSudAtle). Rules and regulations are displayed on the ConSudAtle webpage. In 2006 and 2010, the championships were held as part of the athletics section of South American Games (ODESUR).