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All International Conference

International Conferences in Spain, December 2026

685 upcoming conferences in Spain, December 2026 are listed. The busiest cities in Spain are Barcelona, Madrid and Bilbao.

Next conference
1 Dec
Next CFP deadline
14 Nov
Upcoming
685 conferences
Open calls for papers
503
Open calls for papers only

Showing 25 of 685 upcoming conferences, soonest first. Clear filters

December 2026

Page 2 of 28

Spain conference calendar by month

Questions about conferences in Spain

What international conferences are happening in Spain?

685 conferences are listed through December 2026. The next one starts on 1 December 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.