The Nordic–Baltic Under-23 Athletics Championships (Norwegian: Nordisk-Baltisk U23-mesterskap i friidrett) is an annual outdoor combined track and field events competition for athletes under-20 from the Nordic countries (Denmark, Finland, Iceland, Norway, and Sweden) – and the Baltic states (Estonia, Latvia and Lithuania). It is typically held over two days in July or August in even-numbered years. Athletes must be 22 years of age or younger by December 31 of the year the championship is held. The hosting of the event is currently limited to the Nordic nations.