Elections in the European Union
The next national election in every EU member state: parliaments and directly elected presidents, when polls close, and when each result becomes official under that country's electoral law. Dates further out follow the constitution or electoral law and are marked until they are decreed.
27 of 27member states with their next national election profiled
The next five years
For agents: https://electionindex.org/v1/elections?country=DE returns a member state's elections with every stage window and its citation. See the docs.