All International Conference

Quantum Computing Conferences in Barcelona 2026–2027

42 upcoming Quantum Computing conferences in Barcelona, Spain, are listed through April 2027. The next conference starts on 22 November 2026.

Barcelona is one of 18 cities with listings in Spain.

Choose a month

November 2026

8 conferences

December 2026

14 conferences

January 2027

10 conferences

Questions about conferences in Barcelona

What conferences are happening in Barcelona?

42 conferences are listed in Barcelona through April 2027.

When is the next conference in Barcelona?

The next listed conference starts on 22 November 2026.

Are there Barcelona conferences with an open call for papers?

29 conferences are still accepting abstracts. The next deadline is 14 November 2026.