The Pôle Perspectives internationales, UR3 and UR4 are organising an international conference on same-sex couples that will take place on 25 and 26 November 2021 at the Centre des colloques of the Campus Condorcet (Aubervilliers, France). This conference will bring together international researchers, specialists in the field, to review the state of knowledge on same-sex couples and to undertake a collective discussion on the possibilities of comparison between several national and regional contexts.