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All International Conference

Big Data Conferences in Europe 2026–2027

111 upcoming Big Data conferences are listed across 38 countries in Europe through December 2027. UK and Spain have the most listings, and the next conference starts on 19 November 2026 in Bratislava.

Countries in Europe

Each country has its own page.

Upcoming Big Data conferences in Europe

November 2026

80 conferences

Questions about conferences in Europe

What international conferences are happening in Europe?

111 conferences are listed through December 2027 in 38 countries.

Which countries in Europe host the most international conferences?

The countries with the most listings are UK, Spain and Italy.

Listings come from organizers and official event websites.