The International Olympic Committee has issued a sweeping ban prohibiting transgender athletes from competing in women's events at the Olympic Games, marking the most consequential policy decision since Kirsty Coventry assumed the presidency of the IOC last year. The ruling represents a significant departure from the organization's previous framework, which had allowed sports federations to set their own eligibility criteria for transgender competitors. The decision is expected to have immediate and far-reaching implications across dozens of Olympic disciplines and will affect athletes who had previously qualified or were seeking qualification under prior eligibility standards. Coventry, the former Zimbabwean swimmer who became the first African and first woman elected to lead the IOC, has faced intense scrutiny over the organization's handling of gender eligibility since taking office. The ban places the IOC in alignment with several international sports federations, including World Athletics and World Aquatics, which had already implemented restrictions on transgender and intersex female athletes in elite competition. Critics of the decision argue it discriminates against transgender women and undermines principles of inclusion the Olympic movement has long championed. Supporters contend the policy is necessary to preserve competitive fairness in women's sports. The IOC has not yet detailed a comprehensive framework for how the policy will be enforced or how affected athletes will be notified ahead of the next Olympic cycle.