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All International Conference

International Conferences in Spain 2026–2027

730 upcoming calls for papers in Spain are listed through September 2027. Most are in engineering and technology, medical and health science and physical and life sciences, and the cities with the most events are Barcelona, Madrid and Bilbao.

Next conference
20 Nov
Next CFP deadline
15 Nov
Upcoming
978 conferences
Open calls for papers
730
Open calls for papers only

Showing 25 of 730 upcoming conferences, soonest first. Clear filters

December 2026

Conferences in Spain in December 2026

Page 3 of 30

Spain conference calendar by month

Questions about conferences in Spain

What international conferences are happening in Spain?

978 conferences are listed through September 2027. The next one starts on 20 November 2026. Use the filters above to narrow by topic, city or month.

Which cities in Spain host the most conferences?

The cities with the most listings are Barcelona, Madrid and Bilbao.

How can researchers find conferences with an open call for papers in Spain?

Use "Open calls for papers only" in the filters. Each listing shows its submission deadline, and the organizer's website has the full call.

Are the listed conferences free to attend?

Finding conferences here is free. Registration fees and eligibility are set by each organizer, so check the official website before you register.