The Okanagan Nation Alliance (ONA) is a tribal organization representing the interests of the Okanagan Indigenous peoples in British Columbia, Canada. It consists of several member bands, including the Okanagan Indian Band and the Westbank First Nation. The ONA focuses on promoting cultural preservation, economic development, and environmental stewardship within the Okanagan Valley. Established in 2000, the ONA works to enhance the quality of life for its members through various initiatives. These include education programs, health services, and land management projects. The organization also engages in negotiations with government bodies to secure rights and resources for the Okanagan Nation.