This entry provides a comprehensive overview of disability models, ranging from conventional medical and social frameworks to contemporary paradigms that underscore human rights and neurodiversity. It subsequently delves into the intersection of bioethics and disability, scrutinizing how these models inform and complicate pivotal bioethical dilemmas, including stigma, selective termination, autonomy, violence, and caregiver burdens. Ultimately, it aspires to foster a more nuanced comprehension of disability within the realm of bioethical discourse.