Definition of the Issue
Transgender people are individuals whose gender identity does not align with the sex they were assigned at birth. Most identify as men or women, but some are nonbinary. Intersex people, whose anatomy doesn’t fit typically definitions or male or female, may also be transgender if their gender identity differs from the sex assigned to them at birth. Transgender persons may express their gender through names, pronouns, clothing, mannerisms, hairstyles, or voice. Some transgender people undergo medical or surgical transitions to align their body with their gender identity, but many do not.
Transgender people, like all others, deserve respect, which includes using their chosen names, pronouns, and supporting their self‑expression in public and professional spaces. In military contexts, this includes ensuring access to appropriate uniforms, facilities, and accommodations. It may also include addressing stigma that can affect morale and operational cohesion.
Current Status and Challenges
NATO prohibits discrimination based on sex, sexual orientation, and other protected characteristics, and it promotes diversity and inclusion across its workforce. Member states are encouraged to provide equitable opportunities for LGBTQ+ personnel, and NATO was an early leader in recognizing same‑sex spouses for benefits in 2002. However, explicit protections for transgender personnel remain limited, and NATO largely relies on national policies to determine service eligibility, medical supports, and deployment standards.
Policies for transgender personnel vary significantly across nations, creating issues for multinational operations. Some nations, such as Canada and the United Kingdom, allow transgender personnel to serve openly and provide access to gender‑affirming healthcare, uniforms, and accommodations. Others, including Germany and France, have stricter medical and deployment requirements, while countries like the US and Hungary have introduced anti‑LGBTQ+ laws that conflict with NATO’s diversity principles. This patchwork of policies results in inconsistent experiences for transgender service members and complicates multinational deployments.
Operationally, transgender personnel face structural and cultural barriers. Housing, bathrooms, changing rooms in military facilities remain predominantly gender‑segregated, and while unisex facilities are increasing, they are not universal. Uniforms are typically designed for gender binaries, with limited flexibility for transitioning personnel. Medical fitness standards are also often binary, requiring soldiers to meet height, weight, and performance benchmarks for a gender category that may not reflect their experience. These factors can hinder recruitment and retention, and may limit opportunities for deployment, particularly for personnel undergoing transition.
Evolution of Perceptions
Institutional discrimination against LGBTQ+ persons was widespread in most NATO member state armed forces in the decades following the Alliance’s founding in 1949. One of the most well known examples is the US’s “Don’t Ask, Don’t Tell” policy (repealed in 2011), which permitted gay and lesbian personnel to serve only if they hid their identities. Historically, institutional discrimination against queer people in NATO and partner countries is systemic and enduring.
Only recently has NATO begun to acknowledge this legacy. While the Alliance has formally committed to diversity and inclusion, its policies around gender identity and expression remain underdeveloped. In the last decade, NATO as an organization has made modest progress in raising awareness of challenges related to inclusion of LGBTQ+ persons. A number of researchers affiliated with NATO organizations have created a gender-based curriculum that centers education around distinct concepts of sex, gender and sexual orientation, for example. However, these efforts have not yet translated into substantive institutional reform or uniform policy across member states.
Among NATO member states, the Canadian Armed Forces (CAF) and the Netherlands stand out for their proactive approaches to LGBTQ+ inclusion. The CAF has introduced flexibility in dress and appearance regulations, updated bathroom and accommodation policies, and formally supports gender transition during service. Similarly, the Netherlands allows transgender personnel to serve openly, provides access to gender-affirming healthcare, and actively promotes LGBTQ+ visibility through internal advocacy groups and public events. While challenges remain, these efforts demonstrate that more inclusive models of military service are both possible and operationally effective within the NATO context.
Potential evolution of the issue in the near future
The question of inclusion and accommodation for queer persons has been politicized in several NATO countries in recent years. This general tendency parallels a cultural reaction against contemporary advances in rights for LGBTQ+ people in several NATO member states. The advocacy of individuals for queer service members (e.g., the NATO LGBTQ working group) can be helpful in challenging narratives that stigmatize and marginalize queer people. But there is arguably a need for broader organizational support and standardization to advance inclusion of transgender and other queer peoples within NATO. Standardization of human rights and anti-discrimination principles regarding trans and other queer people within NATO could be helpful in setting benchmarks for inclusion. This would likely require sustained organizational leadership advocating for queer rights and implementation of enforceable policies within NATO to which all member states must adhere.
Unclear, as this depends on individual member states. We might see the enforcement of blanket rules across members, with the aim of targeting particularly troublesome states like Hungary, to encourage them to adopt meaningful inclusivity.