Women In International Security (WIIS) is a non-governmental organization that is dedicated to advancing gender equality and leadership opportunities for women in the international peace and security sector. With a global approach, WIIS aims to create transformational change in the field by collaborating with various stakeholders and implementing evidence-driven policies that strengthen and safeguard global peace and security. WIIS focuses on several key issue areas, including Women, Peace & Security, where they advance the WPS agenda to resolve complex security problems and drive positive change.

They also have a Next Generation Scholars program that offers global mentorship and training to empower individuals to work in gender and global security. Additionally, WIIS is committed to promoting feminist foreign policy, engaging voices to seek better solutions for regional and collective security, researching the links between gender inequality and conflict, integrating a gendered perspective in defense organizations, and addressing climate security, arms control, disarmament, technology, and global health security. Through their programs and initiatives, WIIS provides professional development opportunities, conducts research and policy analysis, hosts events, and fosters a community of mentors, advocates, experts, and leaders.

With a network of over 15,000 members and growing, WIIS has had a significant impact in the international peace and security sector for over 35 years