Dialectica is a quarterly philosophy journal published by Blackwell between 2004 and 2019. As of 2020, Dialectica is published in full open access. The journal was founded in 1947 by Gaston Bachelard, Paul Bernays and Ferdinand Gonseth. Dialectica is edited in Switzerland and has a focus on analytical philosophy. The journal is the official journal of the European Society for Analytic Philosophy.