
The subject of the article presents the newest research on the involvement of the Women’s International Democratic Federation (WIDF), an international organisation, whose members included Poland, in the anti-colonial policy and opposition to the US intervention in Vietnam during the Cold War in the Global Sixties. As members of international organisations and institutions and representatives of the Polish state, Polish activists supported women in other parts of the world. The article focuses on declarations and manifestations of solidarity with Vietnamese women and children as well as confirms the agency of and collaboration between representatives of the Polish and Vietnamese women’s movements in a broader context of transnational cooperation within the WIDF. The source base mainly includes archived documents of the National Council of Polish Women, which from 1966 to 1983 was a cooperation platform that represented the interests of the Polish women’s movement in regards to the international agenda.