Below are the full startlists and, when confirmed, results of the 2023 European Athletics Team Championships Third Division on 20–22 June 2023 in Kraków, Poland.
The team having the highest aggregate number of points shall be the winner of the match, and win a Championship plaque.
After the conclusion of the athletics program of the European Games 2023, the following relegation and promotion is to be made for the next edition of the European Athletics Team Championships in Malaga in 2025 Races below 1500 metres will be raced in two heats, with the results amalgamated to find a final order in the event.
The Third Division represents broadly the weakest teams in European Athletics, though some teams can find themselves in the lower reaches due to relegations for previous rule breaches; Ireland find themselves in that position in 2023, having been relegated following a failure to attend the 2021 event due to coronavirus restrictions, and Scotland and Belarus are expected to begin their return in this division when their current ban is lifted.
In addition, the European 'microstates' - Gibraltar, Monaco and Liechtenstein etc take part under a composite team banner as 'Associated Athletes of Small States of Europe', These states are so listed in the overall standings, but the individual nations of the athletes are represented in the event-by-events results below.