EN
Since 1911, the international Solvay Conferences on Physics have been and continues to be one the most significant conventions of physicists and is of great importance for the progress in this field of science. Between 1911 and 1933, Marie Skłodowska-Curie took an active part in the organisation and works of those Conferences. The article discusses the origin of the Conferences and contribution of Marie Skłodowska-Curie to their organisation, as well as her rank as a member of the International Scientific Committee, whose task was to convene them. Marie Skłodowska-Curie’s important part in the selection of participants and her own participation in discussions at the Conferences is also presented in this article.